small cleanups

lib/controllers/settings_sections.dart

@@ -226,8 +226,6 @@ class SettingsSectionsController
                                                 .notifier,
                                           )
                                           .register(value);
-                                    } else {
-                                      // TODO: Handle not granted
                                     }
                                   } else {
                                     await ref

lib/models/requests/register_pusher.dart

@@ -13,8 +13,6 @@ class const RegisterPusherRequest({
   required final String deviceDisplayName,
   required final PusherKind kind,
   required final String lang,
-
-  /// TODO: What does this do?
   final String? profileTag,
 
   @JsonKey(name: "pushkey") required final String pushKey,

lib/widgets/html/mention_chip.dart

@@ -43,7 +43,6 @@ class const MentionChip(final String content, final String? roomId, {super.key})
               if (data case MembershipContent membership) {
                 context.showUserPopover(membership, mention, roomId: roomId);
               } else if (data case RoomSummary summary) {
-                // TODO: This is an extra call that isn't truly needed, get rid of it
                 final eventRowId = linkInfo?.eventId == null
                     ? null
                     : await ref