feat: 基础 SignalR 服务器支持

app/router/__init__.py

@@ -3,3 +3,4 @@ from __future__ import annotations
 from . import me  # pyright: ignore[reportUnusedImport]  # noqa: F401
 from .api_router import router as api_router
 from .auth import router as auth_router
+from .signalr import signalr_router as signalr_router