chore: 添加 Docker 打包和 Compose 编排支持

compose.yaml

@@ -0,0 +1,29 @@
+services:
+  app:
+    build: .
+    ports:
+      - '3000:3000'
+    environment:
+      DATABASE_URL: postgres://postgres:postgres@db:5432/postgres
+    depends_on:
+      db:
+        condition: service_healthy
+
+  db:
+    image: postgres:17-alpine
+    # ports:
+    #   - '5432:5432'
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: postgres
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ['CMD', 'pg_isready', '-U', 'postgres']
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  pgdata: