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

backend/debug_api.py

@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+"""
+调试API问题
+"""
+import asyncio
+import os
+import sys
+from pathlib import Path
+
+# 设置环境变量
+os.environ["DATABASE_URL"] = "mysql+aiomysql://root:root@localhost:3306/kaopeilian"
+os.environ["SECRET_KEY"] = "dev-secret-key-for-testing-only-not-for-production"
+
+# 添加项目根目录到Python路径
+project_root = Path(__file__).parent
+sys.path.insert(0, str(project_root))
+
+async def debug_login():
+    """调试登录问题"""
+    try:
+        # 导入所有必要的模块
+        from app.config.database import AsyncSessionLocal
+        from app.services.auth_service import AuthService
+        from app.schemas.auth import UserLogin, Token
+        from app.schemas.base import ResponseModel
+        from app.core.exceptions import BaseError
+        from app.core.logger import logger
+        from fastapi import HTTPException, status
+        
+        print("🔍 开始调试登录流程...")
+        
+        # 创建登录数据
+        login_data = UserLogin(username="testuser", password="TestPass123!")
+        print(f"📝 登录数据: {login_data}")
+        
+        async with AsyncSessionLocal() as db:
+            try:
+                print("🔐 开始认证...")
+                auth_service = AuthService(db)
+                
+                # 验证用户
+                user = await auth_service.authenticate_user(
+                    username=login_data.username,
+                    password=login_data.password
+                )
+                print(f"✅ 用户认证成功: {user.username}")
+                
+                # 创建tokens
+                tokens = await auth_service.create_tokens_for_user(user)
+                print(f"✅ Token创建成功")
+                
+                # 创建响应
+                response = ResponseModel(data=tokens)
+                print(f"✅ 响应创建成功: {response}")
+                
+                return response
+                
+            except BaseError as e:
+                print(f"❌ 业务错误: {e}")
+                raise HTTPException(
+                    status_code=e.code,
+                    detail={
+                        "message": e.message,
+                        "error_code": e.error_code
+                    }
+                )
+            except Exception as e:
+                print(f"❌ 系统错误: {e}")
+                import traceback
+                traceback.print_exc()
+                raise HTTPException(
+                    status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    detail={"message": "登录失败，请稍后重试"}
+                )
+                
+    except Exception as e:
+        print(f"❌ 调试失败: {e}")
+        import traceback
+        traceback.print_exc()
+
+if __name__ == "__main__":
+    asyncio.run(debug_login())