feat: add fullstack TypeScript template with Docker support

- Created package.json for managing workspaces (frontend and backend)
- Added scripts for development, build, testing, and Docker operations
- Implemented kill-dev-processes.sh script to terminate development processes gracefully

backend/src/index.ts

@@ -0,0 +1,50 @@
+import express from "express";
+import cors from "cors";
+
+const app = express();
+const PORT = process.env.PORT || 3001;
+
+// Middleware
+app.use(cors());
+app.use(express.json());
+
+// Routes
+app.get("/api/health", (req, res) => {
+  // 🐛 Breakpoint-Test: Setze hier einen Breakpoint zum Testen
+  console.log("Health check aufgerufen!");
+
+  res.json({
+    status: "OK",
+    message: "Backend is running",
+    timestamp: new Date().toISOString(),
+  });
+});
+
+app.get("/api/photos", (req, res) => {
+  // Beispiel-Endpunkt für Fotos
+  res.json({
+    photos: [
+      { id: 1, name: "photo1.jpg", url: "/images/photo1.jpg" },
+      { id: 2, name: "photo2.jpg", url: "/images/photo2.jpg" },
+    ],
+  });
+});
+
+app.post("/api/print", (req, res) => {
+  // Beispiel-Endpunkt für Druckaufträge
+  const { photoId, copies } = req.body;
+
+  console.log(`Druckauftrag erhalten: Photo ID ${photoId}, Kopien: ${copies}`);
+
+  res.json({
+    success: true,
+    message: `Druckauftrag für Photo ${photoId} mit ${copies} Kopien wurde erstellt`,
+    jobId: Math.random().toString(36).substr(2, 9),
+  });
+});
+
+app.listen(PORT, () => {
+  console.log(`🚀 Backend Server läuft auf Port ${PORT}`);
+  console.log(`📍 Health Check: http://localhost:${PORT}/api/health`);
+  console.log(`🐛 Debugger bereit auf Port 9229`);
+});