added ecosystem file to builder

Dockerfile

@@ -10,12 +10,22 @@ RUN apt-get update && apt-get install -y python3 python3-pip build-essential \
 # Create symlink so python3 is callable as python
 RUN ln -sf /usr/bin/python3 /usr/bin/python
 
-# Copy all files
-COPY . .
+# Copy root package files first
+COPY package*.json ./
+COPY tsconfig.base.json ./
+COPY ecosystem.config.cjs ./
 
-# Use npm install instead of npm ci to avoid the bug
+# Install root dependencies
 RUN npm install
 
+# Copy workspace files
+COPY backend/ ./backend/
+COPY frontend/ ./frontend/
+
+# Install workspace dependencies individually
+RUN npm install --workspace=backend
+RUN npm install --workspace=frontend
+
 # Build backend first
 RUN npm run build --workspace=backend
 
@@ -25,32 +35,26 @@ RUN npm run build --workspace=frontend
 # Verify Python and OR-Tools installation
 RUN python -c "from ortools.sat.python import cp_model; print('OR-Tools installed successfully')"
 
-# Production stage - same as above
+# Production stage (same as above)
 FROM node:20-bookworm
-
 WORKDIR /app
-
 RUN npm install -g pm2
-
 RUN mkdir -p /app/data
-
 COPY --from=builder /app/backend/dist/ ./dist/
 COPY --from=builder /app/backend/package*.json ./
 COPY --from=builder /app/node_modules/ ./node_modules/
 COPY --from=builder /app/frontend/dist/ ./frontend-build/
 COPY --from=builder /app/ecosystem.config.cjs ./
-
+COPY --from=builder /app/backend/src/database/ ./dist/database/
+COPY --from=builder /app/backend/src/database/ ./database/
 RUN groupadd -g 1001 nodejs && \
     useradd -m -u 1001 -s /bin/bash -g nodejs schichtplan && \
     chown -R schichtplan:nodejs /app && \
     chmod 755 /app && \
     chmod 775 /app/data
-
 ENV PM2_HOME=/app/.pm2
 USER schichtplan
 EXPOSE 3002
-
 HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
   CMD wget --no-verbose --tries=1 --spider http://localhost:3002/api/health || exit 1
-  
 CMD ["pm2-runtime", "ecosystem.config.cjs"]

frontend/package.json

@@ -9,6 +9,7 @@
     "react-router-dom": "^6.28.0"
   },
   "devDependencies": {
+    "@types/node": "20.19.23",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "@types/react-router-dom": "^5.3.3",