chore: hide delete option for DMs

lib/pages/chat_list/chat_list.dart

@@ -46,6 +46,7 @@ import '../../widgets/matrix.dart';
 import 'package:fluffychat/utils/tor_stub.dart'
     if (dart.library.html) 'package:tor_detector_web/tor_detector_web.dart';
 
+
 enum PopupMenuAction {
   settings,
   invite,
@@ -923,7 +924,7 @@ class ChatListController extends State<ChatList>
           ),
         ),
         // #Pangea
-        if (room.isRoomAdmin)
+        if (room.isRoomAdmin && !room.isDirectChat)
           PopupMenuItem(
             value: ChatContextAction.delete,
             child: Row(

lib/pangea/chat_settings/pages/pangea_chat_details.dart

@@ -475,7 +475,7 @@ class RoomDetailsButtonRowState extends State<RoomDetailsButtonRow> {
             context.go("/rooms?spaceId=clear");
           }
         },
-        visible: room.isRoomAdmin,
+        visible: room.isRoomAdmin && !room.isDirectChat,
         showInMainView: false,
       ),
     ];