fix: use chat view's context when leaving activity via header button

lib/pages/chat/chat.dart

@@ -2305,6 +2305,36 @@ class ChatController extends State<ChatPageWithRoom>
           );
     }
   }
+
+  Future<void> onLeave() async {
+    final parentSpaceId = room.courseParent?.id;
+    final confirmed = await showOkCancelAlertDialog(
+      context: context,
+      title: L10n.of(context).areYouSure,
+      message: L10n.of(context).leaveRoomDescription,
+      okLabel: L10n.of(context).leave,
+      cancelLabel: L10n.of(context).cancel,
+      isDestructive: true,
+    );
+    if (confirmed != OkCancelResult.ok) return;
+    final result = await showFutureLoadingDialog(
+      context: context,
+      future: widget.room.leave,
+    );
+
+    if (result.isError) return;
+    final r = Matrix.of(context).client.getRoomById(widget.room.id);
+    if (r != null && r.membership != Membership.leave) {
+      await Matrix.of(context).client.waitForRoomInSync(
+            widget.room.id,
+            leave: true,
+          );
+    }
+
+    context.go(
+      parentSpaceId != null ? '/rooms/spaces/$parentSpaceId' : '/rooms',
+    );
+  }
   // Pangea#
 
   late final ValueNotifier<bool> _displayChatDetailsColumn;

lib/pages/chat/chat_view.dart

@@ -147,7 +147,10 @@ class ChatView extends StatelessWidget {
     if (controller.room.showActivityChatUI) {
       return [
         ActivityMenuButton(controller: controller),
-        ActivitySessionPopupMenu(controller.room),
+        ActivitySessionPopupMenu(
+          controller.room,
+          onLeave: controller.onLeave,
+        ),
       ];
     }
 

lib/pangea/activity_sessions/activity_session_chat/activity_session_popup_menu.dart

@@ -6,15 +6,14 @@ import 'package:matrix/matrix.dart';
 import 'package:fluffychat/l10n/l10n.dart';
 import 'package:fluffychat/pages/chat_details/chat_download_provider.dart';
 import 'package:fluffychat/pangea/activity_sessions/activity_room_extension.dart';
-import 'package:fluffychat/widgets/adaptive_dialogs/show_ok_cancel_alert_dialog.dart';
-import 'package:fluffychat/widgets/future_loading_dialog.dart';
 
 enum ActivityPopupMenuActions { invite, leave, download }
 
 class ActivitySessionPopupMenu extends StatefulWidget {
   final Room room;
+  final VoidCallback onLeave;
 
-  const ActivitySessionPopupMenu(this.room, {super.key});
+  const ActivitySessionPopupMenu(this.room, {required this.onLeave, super.key});
 
   @override
   ActivitySessionPopupMenuState createState() =>
@@ -30,28 +29,7 @@ class ActivitySessionPopupMenuState extends State<ActivitySessionPopupMenu>
       onSelected: (choice) async {
         switch (choice) {
           case ActivityPopupMenuActions.leave:
-            final parentSpaceId = widget.room.courseParent?.id;
-            final router = GoRouter.of(context);
-            final confirmed = await showOkCancelAlertDialog(
-              context: context,
-              title: L10n.of(context).areYouSure,
-              message: L10n.of(context).leaveRoomDescription,
-              okLabel: L10n.of(context).leave,
-              cancelLabel: L10n.of(context).cancel,
-              isDestructive: true,
-            );
-            if (confirmed != OkCancelResult.ok) return;
-            final result = await showFutureLoadingDialog(
-              context: context,
-              future: () => widget.room.leave(),
-            );
-            if (result.error == null) {
-              router.go(
-                parentSpaceId != null
-                    ? '/rooms/spaces/$parentSpaceId'
-                    : '/rooms',
-              );
-            }
+            widget.onLeave();
             break;
           case ActivityPopupMenuActions.invite:
             context.go(

lib/pangea/analytics_misc/put_analytics_controller.dart

@@ -57,14 +57,6 @@ class PutAnalyticsController {
   }
 
   void initialize() {
-    final Room? analyticsRoom = _client.analyticsRoomLocal(
-      _pangeaController.languageController.userL2!,
-    );
-
-    if (analyticsRoom != null) {
-      savedActivitiesNotifier.value = analyticsRoom.activityRoomIds;
-    }
-
     _languageStream ??= _pangeaController.userController.languageStream.stream
         .listen(_onUpdateLanguages);
     _refreshAnalyticsIfOutdated();