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/scripts/cleanup_users.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+"""
+用户清理脚本
+删除除admin以外的所有用户，为员工同步做准备
+"""
+
+import asyncio
+import sys
+from pathlib import Path
+
+# 添加项目根目录到Python路径
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+from sqlalchemy import select, delete
+from app.core.database import AsyncSessionLocal
+from app.models.user import User
+from app.core.logger import get_logger
+
+logger = get_logger(__name__)
+
+
+async def cleanup_users():
+    """
+    删除除admin以外的所有用户
+    保留username='admin'的管理员账号
+    """
+    async with AsyncSessionLocal() as db:
+        try:
+            # 查询要删除的用户
+            stmt = select(User).where(User.username != 'admin', User.is_deleted == False)
+            result = await db.execute(stmt)
+            users_to_delete = result.scalars().all()
+            
+            if not users_to_delete:
+                logger.info("没有需要删除的用户")
+                return
+            
+            logger.info(f"准备删除 {len(users_to_delete)} 个用户")
+            for user in users_to_delete:
+                logger.info(f"  - ID: {user.id}, 用户名: {user.username}, 姓名: {user.full_name}")
+            
+            # 确认删除
+            print("\n⚠️  警告: 将删除以上用户（保留admin）")
+            confirm = input("确认删除？(yes/no): ")
+            
+            if confirm.lower() != 'yes':
+                logger.info("取消删除操作")
+                return
+            
+            # 执行软删除
+            for user in users_to_delete:
+                user.is_deleted = True
+                logger.info(f"已软删除用户: {user.username}")
+            
+            await db.commit()
+            logger.info(f"✅ 成功删除 {len(users_to_delete)} 个用户")
+            
+            # 显示剩余用户
+            stmt = select(User).where(User.is_deleted == False)
+            result = await db.execute(stmt)
+            remaining_users = result.scalars().all()
+            
+            logger.info(f"\n剩余用户数量: {len(remaining_users)}")
+            for user in remaining_users:
+                logger.info(f"  - ID: {user.id}, 用户名: {user.username}, 角色: {user.role}")
+            
+        except Exception as e:
+            logger.error(f"清理用户失败: {str(e)}")
+            await db.rollback()
+            raise
+
+
+if __name__ == "__main__":
+    print("=" * 60)
+    print("用户清理脚本")
+    print("=" * 60)
+    asyncio.run(cleanup_users())
+