fix(backend): userbot follows kurigram 2.2.26, user and chat parsing is awaited, missing chat is handled

backend/src/userbot/handlers/presence.py

@@ -27,4 +27,4 @@ async def on_user_status(client: PyroClient, user: User) -> None:
     await notify_bg_event(ctx.pool, "presence", ctx.account_id, chat_id=user.id)
 
 
-handlers = on_user_status.handlers
+handlers = on_user_status.handlers  # ty: ignore[unresolved-attribute]