feat: 初始化考培练系统项目

- 从服务器拉取完整代码
- 按框架规范整理项目结构
- 配置 Drone CI 测试环境部署
- 包含后端(FastAPI)、前端(Vue3)、管理端

技术栈: Vue3 + TypeScript + FastAPI + MySQL

.drone.yml

@@ -0,0 +1,142 @@
+---
+kind: pipeline
+type: docker
+name: test-deploy
+
+# 仅在 test 分支触发测试环境部署
+trigger:
+  branch:
+    - test
+  event:
+    - push
+
+steps:
+  # Step 1: 构建后端镜像
+  - name: build-backend
+    image: plugins/docker
+    settings:
+      registry: registry.cn-shenzhen.aliyuncs.com
+      repo: registry.cn-shenzhen.aliyuncs.com/ruimeiyun/kaopeilian-backend
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      dockerfile: backend/Dockerfile
+      context: backend
+      tags:
+        - test
+        - ${DRONE_COMMIT_SHA:0:8}
+
+  # Step 2: 构建前端镜像
+  - name: build-frontend
+    image: plugins/docker
+    settings:
+      registry: registry.cn-shenzhen.aliyuncs.com
+      repo: registry.cn-shenzhen.aliyuncs.com/ruimeiyun/kaopeilian-frontend
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      dockerfile: frontend/Dockerfile
+      context: frontend
+      tags:
+        - test
+        - ${DRONE_COMMIT_SHA:0:8}
+
+  # Step 3: 部署到测试服务器
+  - name: deploy-test
+    image: appleboy/drone-ssh
+    settings:
+      host: 47.107.172.23
+      username: root
+      password:
+        from_secret: ssh_password
+      port: 22
+      script:
+        - echo "=== 部署考培练系统测试环境 ==="
+        - cd /data/kaopeilian-test || mkdir -p /data/kaopeilian-test
+        - |
+          cat > docker-compose.yml << 'EOF'
+          version: '3.8'
+          services:
+            backend:
+              image: registry.cn-shenzhen.aliyuncs.com/ruimeiyun/kaopeilian-backend:test
+              container_name: kaopeilian-backend-test
+              restart: always
+              ports:
+                - "18000:8000"
+              environment:
+                - DATABASE_URL=${DATABASE_URL}
+                - REDIS_HOST=${REDIS_HOST}
+                - REDIS_PORT=${REDIS_PORT}
+                - REDIS_PASSWORD=${REDIS_PASSWORD}
+              networks:
+                - kaopeilian-net
+
+            frontend:
+              image: registry.cn-shenzhen.aliyuncs.com/ruimeiyun/kaopeilian-frontend:test
+              container_name: kaopeilian-frontend-test
+              restart: always
+              ports:
+                - "13001:80"
+              depends_on:
+                - backend
+              networks:
+                - kaopeilian-net
+
+          networks:
+            kaopeilian-net:
+              driver: bridge
+          EOF
+        - docker-compose pull
+        - docker-compose up -d
+        - docker ps | grep kaopeilian
+        - echo "=== 部署完成 ==="
+
+  # Step 4: 通知部署结果
+  - name: notify
+    image: plugins/webhook
+    settings:
+      urls:
+        from_secret: webhook_url
+      content_type: application/json
+      template: |
+        {
+          "msgtype": "text",
+          "text": {
+            "content": "🚀 考培练系统测试环境部署完成\n分支: ${DRONE_BRANCH}\n提交: ${DRONE_COMMIT_SHA:0:8}\n作者: ${DRONE_COMMIT_AUTHOR}"
+          }
+        }
+    when:
+      status:
+        - success
+        - failure
+
+---
+kind: pipeline
+type: docker
+name: code-check
+
+# 所有分支推送时进行代码检查
+trigger:
+  event:
+    - push
+    - pull_request
+
+steps:
+  # Python 代码检查
+  - name: python-lint
+    image: python:3.9-slim
+    commands:
+      - cd backend
+      - pip install flake8 -q
+      - flake8 app --count --select=E9,F63,F7,F82 --show-source --statistics || true
+      - echo "Python lint completed"
+
+  # Node.js 代码检查
+  - name: frontend-lint
+    image: node:18-alpine
+    commands:
+      - cd frontend
+      - npm install -q 2>/dev/null || true
+      - npm run lint 2>/dev/null || echo "Frontend lint completed"