feat: SPA build + serving im Dockerfile und server.ts

dockerfile

@@ -12,20 +12,30 @@ ENV PATH="/usr/src/app/node_modules/.bin:${PATH}"
 ENV DATABASE_URL=postgresql://user:pass@localhost:5432/papo?schema=public
 ENV PRISMA_IGNORE_ENV_LOAD=true
 
-# Install dependencies (inkl. dev)
+# Install backend dependencies
 COPY package*.json ./
 RUN npm ci --include=dev
 
-# Ensure prisma CLI available globally (avoids path issues)
-RUN npm install -g prisma@5.4.2
+# Install frontend dependencies
+COPY frontend/package*.json ./frontend/
+RUN npm --prefix frontend ci
 
 # Copy source
 COPY . .
 
+# Build frontend
+RUN npm run build:web
+
+# Ensure prisma CLI available globally (avoids path issues)
+RUN npm install -g prisma@5.4.2
+
 # Generate Prisma client (explicit schema path)
 RUN prisma generate --schema=src/database/schema.prisma
 
+# Build backend
+RUN npm run build
+
 # Optional: show versions in build log
 RUN node -v && npm -v && npx prisma -v
 
-CMD ["npm", "run", "dev"]
+CMD ["npm", "start"]