feat(server)：补充新增RTSP配置类；集成 RTSP StreamManager 初始化与路由注册

apps/server/main.py

@@ -9,6 +9,8 @@ import sys
 import logging
 
 from api import detection, models
+from api.alerts import get_broadcaster
+from api.rtsp import init_stream_manager
 from services.model_service import ModelService
 from services.camera_service import CameraService
 
@@ -64,12 +66,21 @@ async def lifespan(app: FastAPI):
     global camera_service
     
     camera_service = CameraService(model_service)
+
+    # 初始化 RTSP StreamManager (MVP-2)
+    rtsp_manager = init_stream_manager(model_service)
+    from api.rtsp import router as rtsp_router
+    from api.alerts import router as alerts_router
+    app.include_router(rtsp_router, prefix="/api")
+    app.include_router(alerts_router, prefix="")  # WebSocket 路径已带 /ws 前缀
+
     yield
     
     # 关闭时清理资源
     logger.info("正在关闭服务，清理资源...")
     if camera_service:
         await camera_service.stop()
+    await rtsp_manager.stop_all()
 
 app = FastAPI(
     title="视频模型检测平台",