chore: Better applifecycle logs

lib/utils/voip_plugin.dart

@@ -34,9 +34,9 @@ class VoipPlugin with WidgetsBindingObserver implements WebRTCDelegate {
 
   @override
   void didChangeAppLifecycleState(AppLifecycleState? state) {
-    Logs().v('AppLifecycleState = $state');
     background = (state == AppLifecycleState.detached ||
         state == AppLifecycleState.paused);
+    Logs().w('Set background mode in VOIP plugin', background);
   }
 
   void addCallingOverlay(String callId, CallSession call) {

lib/widgets/matrix.dart

@@ -424,6 +424,7 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
     if (PlatformInfos.isMobile) {
       client.backgroundSync = foreground;
       client.requestHistoryOnLimitedTimeline = !foreground;
+      Logs().v('Set background sync to', foreground);
     }
   }