feat: server connect mongo

docker-compose.yaml

@@ -0,0 +1,43 @@
+services:
+  mongodb:
+    image: mongo:8.0
+    container_name: billai-mongodb
+    restart: unless-stopped
+    ports:
+      - "27017:27017"
+    environment:
+      MONGO_INITDB_DATABASE: billai
+      # 如需认证，取消下面两行注释
+      MONGO_INITDB_ROOT_USERNAME: admin
+      MONGO_INITDB_ROOT_PASSWORD: password
+    volumes:
+      - ./mongo/data/db:/data/db
+      - ./mongo/data/configdb:/data/configdb
+    healthcheck:
+      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+    networks:
+      default:
+        aliases:
+          - mongo
+
+  # 可选：MongoDB 可视化管理工具
+  mongo-express:
+    image: mongo-express:latest
+    container_name: billai-mongo-express
+    restart: unless-stopped
+    ports:
+      - "8083:8081"
+    environment:
+      ME_CONFIG_MONGODB_SERVER: mongodb
+      ME_CONFIG_MONGODB_PORT: 27017
+      ME_CONFIG_BASICAUTH: "false"
+      # 如启用 MongoDB 认证，取消下面两行注释
+      ME_CONFIG_MONGODB_ADMINUSERNAME: admin
+      ME_CONFIG_MONGODB_ADMINPASSWORD: password
+    depends_on:
+      mongodb:
+        condition: service_healthy