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_user.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+"""
+调试用户查询
+"""
+import asyncio
+import sys
+import os
+
+# 添加项目根目录到Python路径
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+
+# 加载本地配置
+try:
+    import local_config
+    print("✅ 本地配置已加载")
+except ImportError:
+    print("⚠️  未找到local_config.py")
+
+async def debug_user():
+    """调试用户查询"""
+    try:
+        from app.core.database import AsyncSessionLocal
+        from app.services.user_service import UserService
+        from app.core.security import verify_password
+        from sqlalchemy import text
+        
+        print("🔧 调试用户查询...")
+        
+        async with AsyncSessionLocal() as session:
+            # 直接查询用户
+            result = await session.execute(
+                text("SELECT id, username, email, password_hash, role, is_active FROM users WHERE username = :username"),
+                {"username": "test_dify"}
+            )
+            user_data = result.fetchone()
+            
+            if user_data:
+                print(f"\n✅ 找到用户:")
+                print(f"   ID: {user_data[0]}")
+                print(f"   用户名: {user_data[1]}")
+                print(f"   邮箱: {user_data[2]}")
+                print(f"   密码哈希: {user_data[3]}")
+                print(f"   角色: {user_data[4]}")
+                print(f"   激活状态: {user_data[5]}")
+                
+                # 验证密码
+                password_ok = verify_password("password123", user_data[3])
+                print(f"\n密码验证结果: {password_ok}")
+            else:
+                print("\n❌ 未找到用户 test_dify")
+            
+            # 使用UserService查询
+            user_service = UserService(session)
+            user = await user_service.get_by_username("test_dify")
+            if user:
+                print(f"\n✅ UserService找到用户: {user.username}")
+                print(f"   Model字段: hashed_password = {user.hashed_password}")
+            else:
+                print("\n❌ UserService未找到用户")
+            
+            # 测试认证
+            auth_user = await user_service.authenticate(username="test_dify", password="password123")
+            if auth_user:
+                print(f"\n✅ 认证成功: {auth_user.username}")
+            else:
+                print("\n❌ 认证失败")
+        
+        print("\n✅ 调试完成！")
+        
+    except Exception as e:
+        print(f"❌ 调试失败: {e}")
+        import traceback
+        traceback.print_exc()
+
+if __name__ == "__main__":
+    asyncio.run(debug_user())