Fix build and error in health check (#43)

* fix build

* fix health_check with new pyrogram version

Author: davtur19

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3
+FROM python:3.10
 
 ENV PYTHONUNBUFFERED=1
 

smart_tv_telegram/mtproto.py

@@ -60,11 +60,11 @@ async def get_message(self, message_id: int) -> Message:
         return message
 
     async def health_check(self):
-        if not all(x.is_connected.is_set() for x in self._client.media_sessions.values()):
+        if not all(x.is_started.is_set() for x in self._client.media_sessions.values()):
             logging.log(logging.ERROR, "media session not connected")
             raise ConnectionError()
 
-        if not self._client.session.is_connected.is_set():
+        if not self._client.session.is_started.is_set():
             logging.log(logging.ERROR, "main session not connected")
             raise ConnectionError()