fix: 添加 pymysql 依赖 + Edge 兼容路由

- requirements.txt 添加 pymysql、cos-python-sdk-v5
- 新增 /api/ai/alert/edge/report 和 /edge/resolve 路由（无认证）
- 使 Edge 设备可直接上报到 FastAPI 服务

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/main.py

@@ -27,7 +27,7 @@ from app.services.ai_analyzer import trigger_async_analysis
 from app.services.notification_service import get_notification_service
 from app.services.device_service import get_device_service
 from app.utils.logger import logger
-from app.routers import yudao_alert_router, yudao_auth_router, yudao_aiot_alarm_router, yudao_aiot_edge_router, yudao_aiot_storage_router
+from app.routers import yudao_alert_router, yudao_auth_router, yudao_aiot_alarm_router, yudao_aiot_edge_router, yudao_aiot_storage_router, edge_compat_router
 from app.yudao_compat import yudao_exception_handler
 import json
 
@@ -83,19 +83,18 @@ app.include_router(yudao_aiot_alarm_router)
 app.include_router(yudao_aiot_edge_router)
 app.include_router(yudao_aiot_storage_router)
 
+# ==================== Edge 兼容路由 ====================
+# Edge 设备使用 /api/ai/alert/edge/* 路径上报（与 WVP 一致），无需认证
+app.include_router(edge_compat_router)
+
 # 注册芋道格式异常处理器
 app.add_exception_handler(HTTPException, yudao_exception_handler)
 
-# ==================== 静态文件（本地截图） ====================
+# ==================== 静态文件 ====================
 _uploads_dir = Path("uploads")
 _uploads_dir.mkdir(parents=True, exist_ok=True)
 app.mount("/uploads", StaticFiles(directory=str(_uploads_dir)), name="uploads")
 
-# Edge 本地截图目录（COS 未配置时的回退访问路径）
-_edge_captures_dir = Path(r"C:\Users\16337\PycharmProjects\ai_edge\data\captures")
-if _edge_captures_dir.exists():
-    app.mount("/captures", StaticFiles(directory=str(_edge_captures_dir)), name="captures")
-
 
 def get_alert_svc():
     return alert_service