🎉 Improved session management system and logs organization 🎨

backend/app.py

@@ -1082,6 +1082,67 @@ def api_version():
         "environment": get_environment_type()
     })
 
+@app.route("/api/stats", methods=['GET'])
+@login_required
+def api_stats():
+    """
+    Allgemeine System-Statistiken API-Endpunkt.
+    
+    Stellt grundlegende Statistiken über das System zur Verfügung.
+    """
+    try:
+        from models import get_db_session, User, Printer, Job
+        
+        with get_cached_session() as db_session:
+            # Grundlegende Counts
+            total_users = db_session.query(User).count()
+            total_printers = db_session.query(Printer).count()
+            total_jobs = db_session.query(Job).count()
+            
+            # Aktive Jobs
+            active_jobs = db_session.query(Job).filter(
+                Job.status.in_(['pending', 'printing', 'paused'])
+            ).count()
+            
+            # Abgeschlossene Jobs heute
+            from datetime import date
+            today = date.today()
+            completed_today = db_session.query(Job).filter(
+                Job.status == 'completed',
+                Job.updated_at >= today
+            ).count()
+            
+            # Online-Drucker (aktive Drucker)
+            online_printers = db_session.query(Printer).filter(
+                Printer.active == True
+            ).count()
+        
+        stats = {
+            'total_users': total_users,
+            'total_printers': total_printers,
+            'total_jobs': total_jobs,
+            'active_jobs': active_jobs,
+            'completed_today': completed_today,
+            'online_printers': online_printers,
+            'timestamp': datetime.now().isoformat()
+        }
+        
+        app_logger.info(f"✅ API-Statistiken abgerufen von {current_user.username}")
+        
+        return jsonify({
+            'success': True,
+            'stats': stats,
+            'message': 'Statistiken erfolgreich geladen'
+        })
+        
+    except Exception as e:
+        app_logger.error(f"❌ Fehler beim Abrufen der API-Statistiken: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Fehler beim Laden der Statistiken',
+            'details': str(e)
+        }), 500
+
 # Statische Seiten
 @app.route("/privacy")
 def privacy():

backend/blueprints/api.py

@@ -5,11 +5,12 @@ Dieses Modul enthält allgemeine API-Endpunkte und WebSocket-Fallback-Funktional
 """
 
 import logging
-from datetime import datetime
+from datetime import datetime, timedelta
 from flask import Blueprint, jsonify, request, session
 from flask_login import login_required, current_user
-from models import get_db_session, User, Notification
+from models import get_db_session, User, Notification, Printer, Job, Stats
 from utils.logging_config import get_logger
+from utils.permissions import admin_required
 
 # Blueprint erstellen
 api_blueprint = Blueprint('api', __name__, url_prefix='/api')
@@ -145,7 +146,6 @@ def session_status():
         # Prüfe ob Benutzer über Flask-Login authentifiziert ist
         if hasattr(current_user, 'is_authenticated') and current_user.is_authenticated:
             # Benutzer ist angemeldet
-            from datetime import timedelta
             from backend.config.settings import SESSION_LIFETIME
             
             # Session-Informationen sammeln
@@ -255,4 +255,268 @@ def extend_session():
             'success': False,
             'error': 'Session-Verlängerung fehlgeschlagen',
             'message': str(e)
+        }), 500
+
+@api_blueprint.route('/stats', methods=['GET'])
+@login_required
+def get_stats():
+    """
+    Hauptstatistiken-Endpunkt für das System.
+    
+    Liefert umfassende Statistiken über Drucker, Jobs und Benutzer.
+    """
+    try:
+        db_session = get_db_session()
+        
+        # Grundlegende Zählungen
+        total_printers = db_session.query(Printer).count()
+        active_printers = db_session.query(Printer).filter(Printer.active == True).count()
+        total_jobs = db_session.query(Job).count()
+        
+        # Job-Status-Verteilung
+        completed_jobs = db_session.query(Job).filter(Job.status == 'completed').count()
+        running_jobs = db_session.query(Job).filter(Job.status == 'running').count()
+        pending_jobs = db_session.query(Job).filter(Job.status == 'pending').count()
+        failed_jobs = db_session.query(Job).filter(Job.status == 'failed').count()
+        
+        # Benutzer-Statistiken
+        total_users = db_session.query(User).count()
+        active_users = db_session.query(User).filter(User.active == True).count()
+        
+        # Zeitbasierte Statistiken (letzte 24 Stunden)
+        yesterday = datetime.now() - timedelta(days=1)
+        jobs_last_24h = db_session.query(Job).filter(Job.created_at >= yesterday).count()
+        
+        # Gesamtdruckzeit berechnen
+        completed_jobs_with_duration = db_session.query(Job).filter(
+            Job.status == 'completed', 
+            Job.duration_minutes.isnot(None)
+        ).all()
+        
+        total_print_hours = sum(job.duration_minutes for job in completed_jobs_with_duration) / 60.0
+        
+        db_session.close()
+        
+        stats_data = {
+            'success': True,
+            'timestamp': datetime.now().isoformat(),
+            
+            # Grundlegende Zählungen
+            'total_printers': total_printers,
+            'active_printers': active_printers,
+            'total_jobs': total_jobs,
+            'total_users': total_users,
+            'active_users': active_users,
+            
+            # Job-Statistiken
+            'completed_jobs': completed_jobs,
+            'running_jobs': running_jobs,
+            'pending_jobs': pending_jobs,
+            'failed_jobs': failed_jobs,
+            'jobs_last_24h': jobs_last_24h,
+            
+            # Druckzeit-Statistiken
+            'total_print_hours': round(total_print_hours, 2),
+            'completion_rate': round((completed_jobs / total_jobs * 100), 2) if total_jobs > 0 else 0
+        }
+        
+        api_logger.info(f"Statistiken abgerufen von Benutzer {current_user.username}")
+        return jsonify(stats_data)
+        
+    except Exception as e:
+        api_logger.error(f"Fehler beim Abrufen der Statistiken: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Fehler beim Laden der Statistiken',
+            'message': str(e)
+        }), 500
+
+@api_blueprint.route('/admin/system-health', methods=['GET'])
+@admin_required
+def get_system_health():
+    """
+    System-Gesundheitsstatus für Administratoren.
+    
+    Liefert detaillierte Informationen über den System-Zustand.
+    """
+    try:
+        db_session = get_db_session()
+        
+        # Datenbankverbindung testen
+        db_healthy = True
+        try:
+            db_session.execute("SELECT 1")
+        except Exception as e:
+            db_healthy = False
+            api_logger.error(f"Datenbankfehler: {str(e)}")
+        
+        # Systemressourcen prüfen
+        import psutil
+        import os
+        
+        # CPU und Speicher
+        cpu_usage = psutil.cpu_percent(interval=1)
+        memory = psutil.virtual_memory()
+        disk = psutil.disk_usage('/')
+        
+        # Aktive Drucker prüfen
+        active_printers = db_session.query(Printer).filter(Printer.active == True).count()
+        total_printers = db_session.query(Printer).count()
+        
+        # Laufende Jobs prüfen
+        running_jobs = db_session.query(Job).filter(Job.status == 'running').count()
+        
+        db_session.close()
+        
+        # Gesamtstatus bestimmen
+        overall_status = 'healthy'
+        if not db_healthy or cpu_usage > 90 or memory.percent > 90:
+            overall_status = 'warning'
+        if not db_healthy or cpu_usage > 95 or memory.percent > 95:
+            overall_status = 'critical'
+        
+        health_data = {
+            'success': True,
+            'timestamp': datetime.now().isoformat(),
+            'overall_status': overall_status,
+            
+            # System-Status
+            'database': {
+                'status': 'healthy' if db_healthy else 'error',
+                'connection': db_healthy
+            },
+            
+            # Systemressourcen
+            'system': {
+                'cpu_usage': cpu_usage,
+                'memory_usage': memory.percent,
+                'memory_available_gb': round(memory.available / (1024**3), 2),
+                'disk_usage': disk.percent,
+                'disk_free_gb': round(disk.free / (1024**3), 2)
+            },
+            
+            # Drucker-Status
+            'printers': {
+                'total': total_printers,
+                'active': active_printers,
+                'inactive': total_printers - active_printers
+            },
+            
+            # Job-Status
+            'jobs': {
+                'running': running_jobs
+            }
+        }
+        
+        api_logger.info(f"System-Health abgerufen von Admin {current_user.username}")
+        return jsonify(health_data)
+        
+    except ImportError:
+        # Fallback ohne psutil
+        health_data = {
+            'success': True,
+            'timestamp': datetime.now().isoformat(),
+            'overall_status': 'healthy',
+            'database': {'status': 'healthy', 'connection': True},
+            'system': {'cpu_usage': 0, 'memory_usage': 0, 'disk_usage': 0},
+            'printers': {'total': 0, 'active': 0, 'inactive': 0},
+            'jobs': {'running': 0},
+            'note': 'Eingeschränkte Systemüberwachung (psutil nicht verfügbar)'
+        }
+        return jsonify(health_data)
+        
+    except Exception as e:
+        api_logger.error(f"Fehler beim Abrufen des System-Health: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Fehler beim Laden des System-Status',
+            'message': str(e)
+        }), 500
+
+@api_blueprint.route('/admin/error-recovery/status', methods=['GET'])
+@admin_required
+def get_error_recovery_status():
+    """
+    Fehlerwiederherstellungs-Status für Administratoren.
+    
+    Liefert Informationen über System-Fehler und Wiederherstellungsoptionen.
+    """
+    try:
+        db_session = get_db_session()
+        
+        # Fehlgeschlagene Jobs der letzten 24 Stunden
+        yesterday = datetime.now() - timedelta(days=1)
+        failed_jobs = db_session.query(Job).filter(
+            Job.status == 'failed',
+            Job.created_at >= yesterday
+        ).all()
+        
+        # Inaktive Drucker
+        inactive_printers = db_session.query(Printer).filter(Printer.active == False).all()
+        
+        # Hängende Jobs (länger als 6 Stunden im Status 'running')
+        six_hours_ago = datetime.now() - timedelta(hours=6)
+        stuck_jobs = db_session.query(Job).filter(
+            Job.status == 'running',
+            Job.start_time <= six_hours_ago
+        ).all()
+        
+        db_session.close()
+        
+        # Wiederherstellungsaktionen bestimmen
+        recovery_actions = []
+        
+        if failed_jobs:
+            recovery_actions.append({
+                'type': 'restart_failed_jobs',
+                'count': len(failed_jobs),
+                'description': f'{len(failed_jobs)} fehlgeschlagene Jobs neu starten'
+            })
+        
+        if inactive_printers:
+            recovery_actions.append({
+                'type': 'reactivate_printers',
+                'count': len(inactive_printers),
+                'description': f'{len(inactive_printers)} inaktive Drucker reaktivieren'
+            })
+        
+        if stuck_jobs:
+            recovery_actions.append({
+                'type': 'reset_stuck_jobs',
+                'count': len(stuck_jobs),
+                'description': f'{len(stuck_jobs)} hängende Jobs zurücksetzen'
+            })
+        
+        # Gesamtstatus bestimmen
+        status = 'healthy'
+        if failed_jobs or inactive_printers:
+            status = 'warning'
+        if stuck_jobs:
+            status = 'critical'
+        
+        recovery_data = {
+            'success': True,
+            'timestamp': datetime.now().isoformat(),
+            'status': status,
+            
+            'issues': {
+                'failed_jobs': len(failed_jobs),
+                'inactive_printers': len(inactive_printers),
+                'stuck_jobs': len(stuck_jobs)
+            },
+            
+            'recovery_actions': recovery_actions,
+            
+            'last_check': datetime.now().isoformat()
+        }
+        
+        api_logger.info(f"Error-Recovery-Status abgerufen von Admin {current_user.username}")
+        return jsonify(recovery_data)
+        
+    except Exception as e:
+        api_logger.error(f"Fehler beim Abrufen des Error-Recovery-Status: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Fehler beim Laden des Wiederherstellungs-Status',
+            'message': str(e)
         }), 500 

backend/logs/admin/admin.log

@@ -35,3 +35,10 @@
 2025-06-12 21:13:41 - [admin] admin - [INFO] INFO - Admin-Check für Funktion admin_dashboard: User authenticated: True, User ID: 1, Is Admin: True
 2025-06-12 21:13:41 - [admin] admin - [INFO] INFO - Admin-Dashboard geladen von admin
 2025-06-12 21:13:41 - [admin] admin - [ERROR] ERROR - Fehler beim Laden des Admin-Dashboards: 'dict object' has no attribute 'online_printers'
+2025-06-13 06:57:14 - [admin] admin - [INFO] INFO - Admin-Check für Funktion admin_dashboard: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 06:57:14 - [admin] admin - [INFO] INFO - Admin-Dashboard geladen von admin
+2025-06-13 06:57:14 - [admin] admin - [ERROR] ERROR - Fehler beim Laden des Admin-Dashboards: 'dict object' has no attribute 'online_printers'
+2025-06-13 06:57:20 - [admin] admin - [INFO] INFO - Admin-Check für Funktion guest_requests: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 06:57:25 - [admin] admin - [INFO] INFO - Admin-Check für Funktion admin_dashboard: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 06:57:25 - [admin] admin - [INFO] INFO - Admin-Dashboard geladen von admin
+2025-06-13 06:57:25 - [admin] admin - [ERROR] ERROR - Fehler beim Laden des Admin-Dashboards: 'dict object' has no attribute 'online_printers'

backend/logs/app/app.log

@@ -21548,3 +21548,247 @@ jinja2.exceptions.UndefinedError: 'stats' is undefined
 2025-06-12 21:14:05 - [app] app - [DEBUG] DEBUG - Response: 200
 2025-06-12 21:14:05 - [app] app - [DEBUG] DEBUG - Request: GET /auth/login
 2025-06-12 21:14:05 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:49:36 - [app] app - [INFO] INFO - Optimierte SQLite-Engine erstellt: backend/database/myp.db
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [CONFIG] Erkannte Umgebung: development
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [CONFIG] Production-Modus: False
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [CONFIG] Verwende Development-Konfiguration
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [DEVELOPMENT] Aktiviere Development-Konfiguration
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ MYP Development Environment Konfiguration aktiviert
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Environment: Development/Testing
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Debug Mode: True
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ SQL Echo: True
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] 🚀 Starte MYP DEVELOPMENT-Umgebung
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] 🏢 Mercedes-Benz TBA Marienfelde
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] 🔒 Air-Gapped: True
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] Initialisiere Datenbank...
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - SQLite für Raspberry Pi optimiert (reduzierte Cache-Größe, SD-Karten I/O)
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - Datenbank mit Optimierungen initialisiert
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] ✅ Datenbank initialisiert
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] Prüfe Initial-Admin...
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - Admin-Benutzer admin (admin@mercedes-benz.com) existiert bereits. Passwort wurde zurückgesetzt.
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] ✅ Admin-Benutzer geprüft
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] Starte Queue Manager...
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] ✅ Queue Manager gestartet
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] Starte Job Scheduler...
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] ✅ Job Scheduler gestartet
+2025-06-13 06:49:42 - [app] app - [INFO] INFO - [STARTUP] 🌐 Server startet auf http://0.0.0.0:5000
+2025-06-13 06:49:44 - [app] app - [INFO] INFO - Optimierte SQLite-Engine erstellt: backend/database/myp.db
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [CONFIG] Erkannte Umgebung: development
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [CONFIG] Production-Modus: False
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [CONFIG] Verwende Development-Konfiguration
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [DEVELOPMENT] Aktiviere Development-Konfiguration
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ MYP Development Environment Konfiguration aktiviert
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Environment: Development/Testing
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Debug Mode: True
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ SQL Echo: True
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] 🚀 Starte MYP DEVELOPMENT-Umgebung
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] 🏢 Mercedes-Benz TBA Marienfelde
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] 🔒 Air-Gapped: True
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] Initialisiere Datenbank...
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - SQLite für Raspberry Pi optimiert (reduzierte Cache-Größe, SD-Karten I/O)
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - Datenbank mit Optimierungen initialisiert
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] ✅ Datenbank initialisiert
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] Prüfe Initial-Admin...
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - Admin-Benutzer admin (admin@mercedes-benz.com) existiert bereits. Passwort wurde zurückgesetzt.
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] ✅ Admin-Benutzer geprüft
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] Starte Queue Manager...
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] ✅ Queue Manager gestartet
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] Starte Job Scheduler...
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] ✅ Job Scheduler gestartet
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - [STARTUP] 🌐 Server startet auf http://0.0.0.0:5000
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - Locating template 'login.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\login.html')
+2025-06-13 06:49:45 - [app] app - [INFO] INFO - Locating template 'base.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\base.html')
+2025-06-13 06:49:46 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:49:48 - [app] app - [DEBUG] DEBUG - Request: POST /auth/login
+2025-06-13 06:49:48 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:49:50 - [app] app - [DEBUG] DEBUG - Request: GET /
+2025-06-13 06:49:50 - [app] app - [DEBUG] DEBUG - Response: 302
+2025-06-13 06:49:50 - [app] app - [DEBUG] DEBUG - Request: GET /dashboard
+2025-06-13 06:49:50 - [app] app - [INFO] INFO - Locating template 'dashboard.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\dashboard.html')
+2025-06-13 06:49:50 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:56:49 - [app] app - [DEBUG] DEBUG - Request: GET /requests/overview
+2025-06-13 06:56:49 - [app] app - [INFO] INFO - Locating template 'guest_requests_overview.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\guest_requests_overview.html')
+2025-06-13 06:56:49 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:56:51 - [app] app - [DEBUG] DEBUG - Request: GET /request
+2025-06-13 06:56:51 - [app] app - [INFO] INFO - Locating template 'guest_request.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\guest_request.html')
+2025-06-13 06:56:51 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:57:05 - [app] app - [DEBUG] DEBUG - Request: POST /request
+2025-06-13 06:57:05 - [app] app - [INFO] INFO - OTP generiert für Guest Request 1
+2025-06-13 06:57:05 - [app] app - [DEBUG] DEBUG - Response: 302
+2025-06-13 06:57:05 - [app] app - [DEBUG] DEBUG - Request: GET /request/1
+2025-06-13 06:57:05 - [app] app - [INFO] INFO - Locating template 'guest_status.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\guest_status.html')
+2025-06-13 06:57:05 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:57:08 - [app] app - [DEBUG] DEBUG - Request: GET /request/1
+2025-06-13 06:57:08 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:57:14 - [app] app - [DEBUG] DEBUG - Request: GET /admin/
+2025-06-13 06:57:14 - [app] app - [INFO] INFO - Locating template 'admin.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin.html')
+2025-06-13 06:57:14 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:57:14 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:57:14 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:57:14 - [app] app - [INFO] INFO - Locating template 'errors/404.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\errors\\404.html')
+2025-06-13 06:57:15 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 06:57:15 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health
+2025-06-13 06:57:15 - [app] app - [INFO] INFO - [SHUTDOWN] 🧹 Cleanup wird ausgeführt...
+2025-06-13 06:57:15 - [app] app - [INFO] INFO - [SHUTDOWN] ✅ Queue Manager gestoppt
+2025-06-13 06:57:15 - [app] app - [ERROR] ERROR - [SHUTDOWN] ❌ Cleanup-Fehler: 'BackgroundTaskScheduler' object has no attribute 'shutdown'
+2025-06-13 06:57:16 - [app] app - [INFO] INFO - Optimierte SQLite-Engine erstellt: backend/database/myp.db
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [CONFIG] Erkannte Umgebung: development
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [CONFIG] Production-Modus: False
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [CONFIG] Verwende Development-Konfiguration
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [DEVELOPMENT] Aktiviere Development-Konfiguration
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ MYP Development Environment Konfiguration aktiviert
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Environment: Development/Testing
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Debug Mode: True
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ SQL Echo: True
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] 🚀 Starte MYP DEVELOPMENT-Umgebung
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] 🏢 Mercedes-Benz TBA Marienfelde
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] 🔒 Air-Gapped: True
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] Initialisiere Datenbank...
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - SQLite für Raspberry Pi optimiert (reduzierte Cache-Größe, SD-Karten I/O)
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Datenbank mit Optimierungen initialisiert
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] ✅ Datenbank initialisiert
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] Prüfe Initial-Admin...
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Admin-Benutzer admin (admin@mercedes-benz.com) existiert bereits. Passwort wurde zurückgesetzt.
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] ✅ Admin-Benutzer geprüft
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] Starte Queue Manager...
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] ✅ Queue Manager gestartet
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] Starte Job Scheduler...
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] ✅ Job Scheduler gestartet
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - [STARTUP] 🌐 Server startet auf http://0.0.0.0:5000
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Locating template 'admin_guest_requests.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin_guest_requests.html')
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Locating template 'errors/404.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\errors\\404.html')
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Locating template 'base.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\base.html')
+2025-06-13 06:57:20 - [app] app - [INFO] INFO - Locating template 'base.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\base.html')
+2025-06-13 06:57:20 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:57:20 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/requests
+2025-06-13 06:57:20 - [app] app - [WARNING] WARNING - Forbidden (403): http://127.0.0.1:5000/api/admin/requests - User: admin
+2025-06-13 06:57:20 - [app] app - [DEBUG] DEBUG - Response: 403
+2025-06-13 06:57:25 - [app] app - [DEBUG] DEBUG - Request: GET /admin/
+2025-06-13 06:57:25 - [app] app - [INFO] INFO - Locating template 'admin.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin.html')
+2025-06-13 06:57:25 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 06:57:25 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:57:25 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:57:25 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 06:57:25 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health
+2025-06-13 06:57:30 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:57:30 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:57:35 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:57:35 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:57:40 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:57:40 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:57:55 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/error-recovery/status
+2025-06-13 06:57:55 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 06:57:55 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:57:55 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/error-recovery/status
+2025-06-13 06:57:55 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health
+2025-06-13 06:57:55 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:58:25 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/error-recovery/status
+2025-06-13 06:58:25 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:58:25 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 06:58:25 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health
+2025-06-13 06:58:25 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:58:25 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/error-recovery/status
+2025-06-13 06:58:56 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:58:56 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/error-recovery/status
+2025-06-13 06:58:56 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 06:58:56 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/error-recovery/status
+2025-06-13 06:58:56 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health
+2025-06-13 06:58:56 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:59:26 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/error-recovery/status
+2025-06-13 06:59:26 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 06:59:26 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 06:59:26 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/error-recovery/status
+2025-06-13 06:59:26 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
+2025-06-13 06:59:26 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health

backend/logs/auth/auth.log

@@ -52,3 +52,5 @@ WHERE users.username = ? OR users.email = ?
 2025-06-12 21:02:32 - [auth] auth - [WARNING] WARNING - JSON-Parsing fehlgeschlagen: 400 Bad Request: Failed to decode JSON object: Expecting value: line 1 column 1 (char 0)
 2025-06-12 21:02:32 - [auth] auth - [INFO] INFO - Benutzer admin@mercedes-benz.com hat sich erfolgreich angemeldet
 2025-06-12 21:13:48 - [auth] auth - [INFO] INFO - Benutzer admin@mercedes-benz.com hat sich abgemeldet
+2025-06-13 06:49:48 - [auth] auth - [WARNING] WARNING - JSON-Parsing fehlgeschlagen: 400 Bad Request: Failed to decode JSON object: Expecting value: line 1 column 1 (char 0)
+2025-06-13 06:49:48 - [auth] auth - [INFO] INFO - Benutzer admin@mercedes-benz.com hat sich erfolgreich angemeldet

backend/logs/core_system/core_system.log

@@ -164,3 +164,9 @@
 2025-06-12 15:24:09 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
 2025-06-12 19:47:01 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
 2025-06-12 19:47:01 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
+2025-06-13 06:49:36 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
+2025-06-13 06:49:36 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
+2025-06-13 06:49:43 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
+2025-06-13 06:49:43 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
+2025-06-13 06:57:16 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
+2025-06-13 06:57:16 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)

backend/logs/data_management/data_management.log

@@ -188,3 +188,9 @@
 2025-06-12 21:12:01 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
 2025-06-12 21:12:03 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
 2025-06-12 21:12:03 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:49:37 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
+2025-06-13 06:49:37 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:49:44 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
+2025-06-13 06:49:44 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:57:17 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
+2025-06-13 06:57:17 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)

backend/logs/energy_monitoring/energy_monitoring.log

@@ -27,3 +27,6 @@
 2025-06-12 21:10:31 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
 2025-06-12 21:12:02 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
 2025-06-12 21:12:04 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
+2025-06-13 06:49:42 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
+2025-06-13 06:49:45 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
+2025-06-13 06:57:20 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert

backend/logs/guest/guest.log

@@ -29,3 +29,4 @@ WHERE user_permissions.can_approve_jobs = 1]
 2025-06-12 15:24:36 - [guest] guest - [ERROR] ERROR - Fehler beim Abrufen der Benachrichtigungen: Entity namespace for "notifications" has no property "read"
 2025-06-12 15:24:59 - [guest] guest - [ERROR] ERROR - Fehler beim Abrufen der Benachrichtigungen: Entity namespace for "notifications" has no property "read"
 2025-06-12 15:25:29 - [guest] guest - [ERROR] ERROR - Fehler beim Abrufen der Benachrichtigungen: Entity namespace for "notifications" has no property "read"
+2025-06-13 06:57:05 - [guest] guest - [INFO] INFO - Neue Gastanfrage erstellt: ID 1, Name: Till Tomczaktet, OTP generiert

backend/logs/hardware_integration/hardware_integration.log

@@ -458,3 +458,15 @@
 2025-06-12 21:12:03 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
 2025-06-12 21:12:03 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
 2025-06-12 21:12:03 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)
+2025-06-13 06:49:37 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ PyP100 (TP-Link Tapo) verfügbar
+2025-06-13 06:49:37 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
+2025-06-13 06:49:37 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
+2025-06-13 06:49:37 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)
+2025-06-13 06:49:44 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ PyP100 (TP-Link Tapo) verfügbar
+2025-06-13 06:49:44 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
+2025-06-13 06:49:44 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
+2025-06-13 06:49:44 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)
+2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ PyP100 (TP-Link Tapo) verfügbar
+2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
+2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
+2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)

backend/logs/job_queue_system/job_queue_system.log

@@ -358,3 +358,15 @@
 2025-06-12 21:12:05 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
 2025-06-12 21:14:09 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
 2025-06-12 21:14:09 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
+2025-06-13 06:49:37 - [job_queue_system] job_queue_system - [INFO] INFO - ✅ Job & Queue System Module initialisiert
+2025-06-13 06:49:37 - [job_queue_system] job_queue_system - [INFO] INFO - 📊 MASSIVE Konsolidierung: 4 Dateien → 1 Datei (75% Reduktion)
+2025-06-13 06:49:42 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
+2025-06-13 06:49:44 - [job_queue_system] job_queue_system - [INFO] INFO - ✅ Job & Queue System Module initialisiert
+2025-06-13 06:49:44 - [job_queue_system] job_queue_system - [INFO] INFO - 📊 MASSIVE Konsolidierung: 4 Dateien → 1 Datei (75% Reduktion)
+2025-06-13 06:49:45 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
+2025-06-13 06:57:15 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
+2025-06-13 06:57:17 - [job_queue_system] job_queue_system - [INFO] INFO - ✅ Job & Queue System Module initialisiert
+2025-06-13 06:57:17 - [job_queue_system] job_queue_system - [INFO] INFO - 📊 MASSIVE Konsolidierung: 4 Dateien → 1 Datei (75% Reduktion)
+2025-06-13 06:57:20 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
+2025-06-13 06:59:55 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
+2025-06-13 06:59:55 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)

backend/logs/monitoring_analytics/monitoring_analytics.log

@@ -188,3 +188,9 @@
 2025-06-12 21:12:02 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
 2025-06-12 21:12:04 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
 2025-06-12 21:12:04 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:49:42 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
+2025-06-13 06:49:42 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:49:45 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
+2025-06-13 06:49:45 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:57:20 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
+2025-06-13 06:57:20 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)

backend/logs/scheduler/scheduler.log

@@ -263,3 +263,12 @@
 2025-06-12 21:12:03 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
 2025-06-12 21:12:05 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
 2025-06-12 21:12:05 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet
+2025-06-13 06:49:37 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
+2025-06-13 06:49:42 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
+2025-06-13 06:49:42 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet
+2025-06-13 06:49:44 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
+2025-06-13 06:49:45 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
+2025-06-13 06:49:45 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet
+2025-06-13 06:57:17 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
+2025-06-13 06:57:20 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
+2025-06-13 06:57:20 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet

backend/logs/security_suite/security_suite.log

@@ -284,3 +284,12 @@
 2025-06-12 21:12:03 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
 2025-06-12 21:12:03 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
 2025-06-12 21:12:04 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert
+2025-06-13 06:49:37 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
+2025-06-13 06:49:37 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:49:42 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert
+2025-06-13 06:49:44 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
+2025-06-13 06:49:44 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:49:45 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert
+2025-06-13 06:57:17 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
+2025-06-13 06:57:17 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 06:57:20 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert

backend/logs/startup/startup.log

@@ -829,3 +829,30 @@
 2025-06-12 21:12:04 - [startup] startup - [INFO] INFO - 📁 Arbeitsverzeichnis: /cbin/C0S1-cernel/C02L2/Dateiverwaltung/nextcloud/core/files/3_Beruf_Ausbildung_und_Schule/IHK-Abschlussprüfung/Projektarbeit-MYP/backend
 2025-06-12 21:12:04 - [startup] startup - [INFO] INFO - ⏰ Startzeit: 2025-06-12T21:12:04.861493
 2025-06-12 21:12:04 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - [START] MYP Platform Backend wird gestartet...
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - 🐍 Python Version: 3.13.3 (tags/v3.13.3:6280bb5, Apr  8 2025, 14:47:33) [MSC v.1943 64 bit (AMD64)]
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - 💻 Betriebssystem: nt (win32)
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - 📁 Arbeitsverzeichnis: C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - ⏰ Startzeit: 2025-06-13T06:49:42.261850
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - 🪟 Windows-Modus: Aktiviert
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - 🔒 Windows-sichere Log-Rotation: Aktiviert
+2025-06-13 06:49:42 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - [START] MYP Platform Backend wird gestartet...
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - 🐍 Python Version: 3.13.3 (tags/v3.13.3:6280bb5, Apr  8 2025, 14:47:33) [MSC v.1943 64 bit (AMD64)]
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - 💻 Betriebssystem: nt (win32)
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - 📁 Arbeitsverzeichnis: C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - ⏰ Startzeit: 2025-06-13T06:49:45.398918
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - 🪟 Windows-Modus: Aktiviert
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - 🔒 Windows-sichere Log-Rotation: Aktiviert
+2025-06-13 06:49:45 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - [START] MYP Platform Backend wird gestartet...
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 🐍 Python Version: 3.13.3 (tags/v3.13.3:6280bb5, Apr  8 2025, 14:47:33) [MSC v.1943 64 bit (AMD64)]
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 💻 Betriebssystem: nt (win32)
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 📁 Arbeitsverzeichnis: C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - ⏰ Startzeit: 2025-06-13T06:57:20.243618
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 🪟 Windows-Modus: Aktiviert
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 🔒 Windows-sichere Log-Rotation: Aktiviert
+2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - ==================================================

backend/logs/tapo_controller/tapo_controller.log

@@ -95,3 +95,6 @@
 2025-06-12 21:10:30 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
 2025-06-12 21:12:01 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
 2025-06-12 21:12:03 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
+2025-06-13 06:49:37 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
+2025-06-13 06:49:44 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
+2025-06-13 06:57:17 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert

backend/logs/tapo_status_manager/tapo_status_manager.log

@@ -52,3 +52,6 @@
 2025-06-12 21:10:30 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
 2025-06-12 21:12:01 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
 2025-06-12 21:12:03 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
+2025-06-13 06:49:37 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
+2025-06-13 06:49:44 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
+2025-06-13 06:57:17 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert

backend/logs/utilities_collection/utilities_collection.log

@@ -198,3 +198,9 @@
 2025-06-12 21:12:01 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
 2025-06-12 21:12:03 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
 2025-06-12 21:12:03 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
+2025-06-13 06:49:36 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
+2025-06-13 06:49:36 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
+2025-06-13 06:49:43 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
+2025-06-13 06:49:43 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
+2025-06-13 06:57:16 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
+2025-06-13 06:57:16 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)

backend/logs/windows_fixes/windows_fixes.log

@@ -167,3 +167,9 @@
 2025-06-12 15:24:09 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
 2025-06-12 19:47:01 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
 2025-06-12 19:47:01 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
+2025-06-13 06:49:36 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
+2025-06-13 06:49:36 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
+2025-06-13 06:49:43 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
+2025-06-13 06:49:43 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
+2025-06-13 06:57:16 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
+2025-06-13 06:57:16 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet

backend/templates/base.html

@@ -187,7 +187,7 @@
                 <!-- Desktop Navigation -->
                 {% if current_user.is_authenticated %}
                 <div class="hidden lg:flex items-center space-x-1 flex-1 justify-center mx-8">
-                    {% set current_route = request.endpoint %}
+                    {% set current_route = request.endpoint or '' %}
                     
                     <a href="{{ url_for('dashboard') }}" 
                        class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route == 'dashboard' else '' }}">
@@ -226,20 +226,20 @@
                     </a>
                     
                     <a href="{{ url_for('tapo.tapo_dashboard') }}" 
-                       class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if 'tapo' in current_route else '' }}">
+                       class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route and 'tapo' in current_route else '' }}">
                         <i class="fas fa-plug mr-2"></i>
                         <span>Smart Plugs</span>
                     </a>
                     
                     <a href="{{ url_for('guest.guest_request_form') }}" 
-                       class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if 'guest' in current_route else '' }}">
+                       class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route and 'guest' in current_route else '' }}">
                         <i class="fas fa-user-plus mr-2"></i>
                         <span>Gast</span>
                     </a>
                     
                     {% if current_user.is_admin %}
                     <a href="{{ url_for('admin.admin_dashboard') }}" 
-                       class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if 'admin' in current_route else '' }}">
+                       class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route and 'admin' in current_route else '' }}">
                         <i class="fas fa-cog mr-2"></i>
                         <span>Admin</span>
                     </a>
@@ -339,7 +339,7 @@
             
             {% if current_user.is_authenticated %}
             <div class="space-y-1">
-                {% set current_route = request.endpoint %}
+                {% set current_route = request.endpoint or '' %}
                 
                 <a href="{{ url_for('dashboard') }}" 
                    class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route == 'dashboard' else '' }}">
@@ -378,20 +378,20 @@
                 </a>
                 
                 <a href="{{ url_for('tapo.tapo_dashboard') }}" 
-                   class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if 'tapo' in current_route else '' }}">
+                   class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route and 'tapo' in current_route else '' }}">
                     <i class="fas fa-plug w-5 mr-3"></i>
                     Smart Plugs
                 </a>
                 
                 <a href="{{ url_for('guest.guest_request_form') }}" 
-                   class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if 'guest' in current_route else '' }}">
+                   class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route and 'guest' in current_route else '' }}">
                     <i class="fas fa-user-plus w-5 mr-3"></i>
                     Gast-Anfrage
                 </a>
                 
                 {% if current_user.is_admin %}
                 <a href="{{ url_for('admin.admin_dashboard') }}" 
-                   class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if 'admin' in current_route else '' }}">
+                   class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route and 'admin' in current_route else '' }}">
                     <i class="fas fa-cog w-5 mr-3"></i>
                     Admin
                 </a>

backend/utils/permissions.py

@@ -0,0 +1,252 @@
+"""
+Berechtigungssystem für das MYP 3D-Druck-Management-System
+
+Dieses Modul stellt Decorator und Utility-Funktionen für die Rechteverwaltung bereit.
+"""
+
+import logging
+from functools import wraps
+from flask import jsonify, abort
+from flask_login import login_required, current_user
+from models import get_db_session, User, UserPermission
+from utils.logging_config import get_logger
+
+# Logger initialisieren
+permissions_logger = get_logger("permissions")
+
+def admin_required(f):
+    """
+    Decorator für Admin-Berechtigung.
+    
+    Überprüft sowohl die Rolle als auch die is_admin Property.
+    Falls UserPermission fehlt, wird sie automatisch erstellt.
+    """
+    @wraps(f)
+    @login_required
+    def decorated_function(*args, **kwargs):
+        # Authentifizierung prüfen
+        if not current_user.is_authenticated:
+            permissions_logger.warning("Nicht authentifizierter Zugriff auf Admin-Funktion")
+            abort(401)
+        
+        # Admin-Status prüfen
+        is_admin = False
+        
+        # Methode 1: is_admin Property
+        if hasattr(current_user, 'is_admin') and current_user.is_admin:
+            is_admin = True
+        
+        # Methode 2: Role-basierte Prüfung
+        if hasattr(current_user, 'role') and current_user.role == 'admin':
+            is_admin = True
+        
+        if not is_admin:
+            permissions_logger.warning(f"Nicht-Admin Benutzer {current_user.id} versucht Admin-Zugriff")
+            abort(403)
+        
+        # Stelle sicher, dass Admin-Benutzer UserPermissions haben
+        ensure_admin_permissions(current_user.id)
+        
+        return f(*args, **kwargs)
+    return decorated_function
+
+def ensure_admin_permissions(user_id: int):
+    """
+    Stellt sicher, dass Admin-Benutzer die korrekten UserPermissions haben.
+    
+    Args:
+        user_id: ID des Admin-Benutzers
+    """
+    try:
+        db_session = get_db_session()
+        
+        # Prüfe ob UserPermission existiert
+        permission = db_session.query(UserPermission).filter_by(user_id=user_id).first()
+        
+        if not permission:
+            # Erstelle neue UserPermission für Admin
+            permission = UserPermission(
+                user_id=user_id,
+                can_start_jobs=True,
+                needs_approval=False,
+                can_approve_jobs=True
+            )
+            db_session.add(permission)
+            permissions_logger.info(f"UserPermission für Admin-Benutzer {user_id} erstellt")
+        else:
+            # Aktualisiere bestehende Permission für Admin
+            permission.can_start_jobs = True
+            permission.needs_approval = False
+            permission.can_approve_jobs = True
+            permissions_logger.info(f"UserPermission für Admin-Benutzer {user_id} aktualisiert")
+        
+        db_session.commit()
+        db_session.close()
+        
+    except Exception as e:
+        permissions_logger.error(f"Fehler beim Sicherstellen der Admin-Berechtigungen: {str(e)}")
+
+def fix_all_admin_permissions():
+    """
+    Korrigiert die Berechtigungen für alle Admin-Benutzer im System.
+    
+    Returns:
+        dict: Anzahl der korrigierten Benutzer
+    """
+    try:
+        db_session = get_db_session()
+        
+        # Alle Admin-Benutzer finden
+        admin_users = db_session.query(User).filter(
+            (User.role == 'admin') | (User.is_admin == True)
+        ).all()
+        
+        corrected_count = 0
+        created_count = 0
+        
+        for admin in admin_users:
+            # Prüfe UserPermission
+            permission = db_session.query(UserPermission).filter_by(user_id=admin.id).first()
+            
+            if not permission:
+                # Erstelle neue UserPermission
+                permission = UserPermission(
+                    user_id=admin.id,
+                    can_start_jobs=True,
+                    needs_approval=False,
+                    can_approve_jobs=True
+                )
+                db_session.add(permission)
+                created_count += 1
+                permissions_logger.info(f"UserPermission für Admin {admin.username} (ID: {admin.id}) erstellt")
+            else:
+                # Korrigiere bestehende Permission
+                if not permission.can_approve_jobs or permission.needs_approval or not permission.can_start_jobs:
+                    permission.can_start_jobs = True
+                    permission.needs_approval = False
+                    permission.can_approve_jobs = True
+                    corrected_count += 1
+                    permissions_logger.info(f"UserPermission für Admin {admin.username} (ID: {admin.id}) korrigiert")
+        
+        db_session.commit()
+        db_session.close()
+        
+        permissions_logger.info(f"Admin-Berechtigungen korrigiert: {created_count} erstellt, {corrected_count} aktualisiert")
+        
+        return {
+            'success': True,
+            'created': created_count,
+            'corrected': corrected_count,
+            'total_admins': len(admin_users)
+        }
+        
+    except Exception as e:
+        permissions_logger.error(f"Fehler beim Korrigieren der Admin-Berechtigungen: {str(e)}")
+        return {
+            'success': False,
+            'error': str(e)
+        }
+
+def can_approve_jobs(user_id: int) -> bool:
+    """
+    Prüft, ob ein Benutzer Gastanfragen genehmigen darf.
+    
+    Args:
+        user_id: ID des Benutzers
+        
+    Returns:
+        bool: True wenn der Benutzer genehmigen darf
+    """
+    try:
+        db_session = get_db_session()
+        
+        # Benutzer laden
+        user = db_session.query(User).filter_by(id=user_id).first()
+        if not user:
+            db_session.close()
+            return False
+        
+        # Admin-Benutzer können immer genehmigen
+        if user.role == 'admin' or (hasattr(user, 'is_admin') and user.is_admin):
+            ensure_admin_permissions(user_id)
+            db_session.close()
+            return True
+        
+        # UserPermission prüfen
+        permission = db_session.query(UserPermission).filter_by(user_id=user_id).first()
+        
+        db_session.close()
+        
+        if not permission:
+            return False
+        
+        return permission.can_approve_jobs
+        
+    except Exception as e:
+        permissions_logger.error(f"Fehler beim Prüfen der Genehmigungsberechtigung: {str(e)}")
+        return False
+
+def approver_required(f):
+    """
+    Decorator für Genehmigungsberechtigungen.
+    
+    Prüft ob der Benutzer Gastanfragen genehmigen darf.
+    """
+    @wraps(f)
+    @login_required
+    def decorated_function(*args, **kwargs):
+        if not can_approve_jobs(current_user.id):
+            permissions_logger.warning(f"Benutzer {current_user.id} ({current_user.username}) hat keine Genehmigungsberechtigung")
+            abort(403)
+        return f(*args, **kwargs)
+    return decorated_function
+
+def get_user_permissions(user_id: int) -> dict:
+    """
+    Holt die Berechtigungen eines Benutzers.
+    
+    Args:
+        user_id: ID des Benutzers
+        
+    Returns:
+        dict: Berechtigungen des Benutzers
+    """
+    try:
+        db_session = get_db_session()
+        
+        user = db_session.query(User).filter_by(id=user_id).first()
+        if not user:
+            db_session.close()
+            return {}
+        
+        permission = db_session.query(UserPermission).filter_by(user_id=user_id).first()
+        
+        # Standard-Berechtigungen für Admin
+        if user.role == 'admin' or (hasattr(user, 'is_admin') and user.is_admin):
+            result = {
+                'is_admin': True,
+                'can_start_jobs': True,
+                'needs_approval': False,
+                'can_approve_jobs': True
+            }
+        elif permission:
+            result = {
+                'is_admin': False,
+                'can_start_jobs': permission.can_start_jobs,
+                'needs_approval': permission.needs_approval,
+                'can_approve_jobs': permission.can_approve_jobs
+            }
+        else:
+            result = {
+                'is_admin': False,
+                'can_start_jobs': False,
+                'needs_approval': True,
+                'can_approve_jobs': False
+            }
+        
+        db_session.close()
+        return result
+        
+    except Exception as e:
+        permissions_logger.error(f"Fehler beim Abrufen der Benutzer-Berechtigungen: {str(e)}")
+        return {}