Fix desktop mode loop (#253)

* fix desktop mode making injector get stuck

* Fix imports and variable references

* Get data for all messages

Co-authored-by: AAGaming <aa@mail.catvibers.me>

backend/injector.py

@@ -5,7 +5,7 @@ from logging import getLogger
 from traceback import format_exc
 from typing import List
 
-from aiohttp import ClientSession
+from aiohttp import ClientSession, WSMsgType
 from aiohttp.client_exceptions import ClientConnectorError
 from asyncio.exceptions import TimeoutError
 import uuid