chore+fix+feat: Apply dart fixes after upgrade to flutter 3.10, add permission checks, make most api calls work again

lib/core/translation/error_code_localization_mapper.dart

@@ -72,7 +72,5 @@ String translateError(BuildContext context, ErrorCode code) {
       return S.of(context)!.couldNotLoadSuggestions;
     case ErrorCode.acknowledgeTasksError:
       return S.of(context)!.couldNotAcknowledgeTasks;
-    case ErrorCode.notAuthorized:
-      return "You do not have the permission to perform this action."; //TODO: INTL
   }
 }