"feat: Integrate printer functionality into blueprint system"

backend/app/app.py

@@ -45,6 +45,7 @@ from utils.file_manager import file_manager, save_job_file, save_guest_file, sav
 from blueprints.guest import guest_blueprint
 from blueprints.calendar import calendar_blueprint
 from blueprints.users import users_blueprint
+from blueprints.printers import printers_blueprint
 
 # Scheduler importieren falls verfügbar
 try:
@@ -129,6 +130,7 @@ def csrf_error(error):
 app.register_blueprint(guest_blueprint)
 app.register_blueprint(calendar_blueprint)
 app.register_blueprint(users_blueprint)
+app.register_blueprint(printers_blueprint)
 
 # Login-Manager initialisieren
 login_manager = LoginManager()