Initialize FastMCP lifespan for management discovery

server.py

@@ -96,6 +96,8 @@ def inst(s):
  cache[s]=x.http_app(path="/mcp",transport="streamable-http",stateless_http=True);return cache[s]
 class Router:
  async def __call__(self,scope,receive,send):
+  if scope.get("type")=="lifespan":
+   await mgmt(scope,receive,send);return
   h=dict(scope.get("headers",[])).get(b"host",b"").decode().split(":")[0].lower();p=scope.get("path","/")
   if h=="my.phast.app":await mgmt(scope,receive,send);return
   if h.endswith(".phast.app"):