"feat: Update project structure documentation and add health route"

frontend/src/app/health/route.ts

@@ -0,0 +1,49 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+/**
+ * Health Check Endpoint für Frontend-Server
+ * GET /health
+ */
+export async function GET(request: NextRequest) {
+  try {
+    // Prüfe Backend-Verbindung
+    const backendUrl = process.env.BACKEND_API_URL || 'http://localhost:5000';
+    let backendStatus = 'unknown';
+    
+    try {
+      // AbortController für Timeout verwenden
+      const controller = new AbortController();
+      const timeoutId = setTimeout(() => controller.abort(), 5000);
+      
+      const backendResponse = await fetch(`${backendUrl}/health`, {
+        method: 'GET',
+        signal: controller.signal,
+      });
+      
+      clearTimeout(timeoutId);
+      backendStatus = backendResponse.ok ? 'connected' : 'error';
+    } catch {
+      backendStatus = 'disconnected';
+    }
+
+    return NextResponse.json({
+      status: 'healthy',
+      service: 'myp-frontend',
+      timestamp: new Date().toISOString(),
+      version: '1.0.0',
+      backend: {
+        url: backendUrl,
+        status: backendStatus
+      },
+      environment: process.env.NODE_ENV || 'development'
+    }, { status: 200 });
+
+  } catch (error) {
+    return NextResponse.json({
+      status: 'unhealthy',
+      service: 'myp-frontend',
+      timestamp: new Date().toISOString(),
+      error: error instanceof Error ? error.message : 'Unknown error'
+    }, { status: 503 });
+  }
+}