Critical tasks now cause the app to exit, instead of letting it continue with broken functionality

websocket.py

@@ -141,7 +141,7 @@ class Websocket:
                 )
                 break
 
-    @task_wrapper
+    @task_wrapper(critical=True)
     async def _handle(self):
         # ensure we're logged in before connecting
         self.set_status(_("gui", "websocket", "initializing"))