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/start_remote.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+"""
+使用公网数据库的启动脚本
+"""
+import os
+import sys
+import asyncio
+from pathlib import Path
+
+# 设置环境变量 - 使用公网MySQL数据库
+# 数据库信息：
+# 主机: 120.79.247.16 或 aiedu.ireborn.com.cn
+# 端口: 3306
+# 数据库名: kaopeilian
+# 用户: root
+# 密码: Kaopeilian2025!@# (URL编码后: Kaopeilian2025%21%40%23)
+os.environ["DATABASE_URL"] = "mysql+aiomysql://root:Kaopeilian2025%21%40%23@120.79.247.16:3306/kaopeilian?charset=utf8mb4"
+os.environ["SECRET_KEY"] = "dev-secret-key-for-testing-only-not-for-production"
+os.environ["DEBUG"] = "true"
+os.environ["LOG_LEVEL"] = "INFO"
+os.environ["LOG_FORMAT"] = "console"
+os.environ["REDIS_URL"] = "redis://localhost:6379/0"
+
+# 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 test_connection():
+    """测试数据库连接"""
+    try:
+        from app.config.database import engine
+        from sqlalchemy import text
+        
+        print("📡 正在连接到公网数据库...")
+        
+        async with engine.begin() as conn:
+            result = await conn.execute(text("SELECT VERSION()"))
+            version = result.scalar()
+            print(f"✅ 成功连接到MySQL: {version}")
+            
+            # 检查表数量
+            result = await conn.execute(text("SHOW TABLES"))
+            tables = result.fetchall()
+            print(f"✅ 数据库中有 {len(tables)} 个表")
+        
+        await engine.dispose()
+        return True
+        
+    except Exception as e:
+        print(f"❌ 数据库连接失败: {e}")
+        return False
+
+async def main():
+    """主函数"""
+    # 测试数据库连接
+    if not await test_connection():
+        print("\n⚠️  请检查：")
+        print("1. 网络连接是否正常")
+        print("2. 数据库服务器是否可访问")
+        print("3. 用户名密码是否正确")
+        return
+    
+    print("\n🚀 启动应用服务器...")
+    print("访问地址: http://localhost:8000")
+    print("API文档: http://localhost:8000/docs")
+    print("\n按 Ctrl+C 停止服务器")
+    
+    # 导入并运行应用
+    import uvicorn
+    uvicorn.run(
+        "app.main:app",
+        host="0.0.0.0",
+        port=8000,
+        reload=True,
+        log_config={
+            "version": 1,
+            "disable_existing_loggers": False,
+            "formatters": {
+                "default": {
+                    "format": "%(asctime)s | %(levelname)s | %(name)s | %(message)s",
+                },
+            },
+            "handlers": {
+                "default": {
+                    "formatter": "default",
+                    "class": "logging.StreamHandler",
+                    "stream": "ext://sys.stdout",
+                },
+            },
+            "root": {
+                "level": "INFO",
+                "handlers": ["default"],
+            },
+        }
+    )
+
+if __name__ == "__main__":
+    asyncio.run(main())
+
+