explicitly set enableEncryption to false when creating a new group chat

lib/pages/chat_list/space_view.dart

@@ -404,6 +404,9 @@ class _SpaceViewState extends State<SpaceView> {
                     ),
                   ]
                 : null,
+            // #Pangea
+            enableEncryption: false,
+            // Pangea#
           );
         }
         await activeSpace.setSpaceChild(roomId);

lib/pages/new_group/new_group.dart

@@ -74,6 +74,9 @@ class NewGroupController extends State<NewGroup> {
               content: {'url': avatarUrl.toString()},
             ),
         ],
+        // #Pangea
+        enableEncryption: false,
+        // Pangea#
       );
       if (!mounted) return;
       context.go('/rooms/$roomId/invite');