hide presences in share mode

lib/views/chat_list.dart

@@ -392,9 +392,12 @@ class _ChatListState extends State<ChatList> {
                         final int publicRoomsCount =
                             (publicRoomsResponse?.publicRooms?.length ?? 0);
                         final int totalCount = rooms.length + publicRoomsCount;
-                        return ListView.separated(
+                        return selectMode == SelectMode.share
+                            ? Container()
+                            : ListView.separated(
                                 controller: _scrollController,
-                            separatorBuilder: (BuildContext context, int i) =>
+                                separatorBuilder: (BuildContext context,
+                                        int i) =>
                                     i == totalCount - publicRoomsCount
                                         ? Material(
                                             elevation: 2,
@@ -417,13 +420,15 @@ class _ChatListState extends State<ChatList> {
                                             child: Container(
                                               height: 81,
                                               child: ListView.builder(
-                                            scrollDirection: Axis.horizontal,
+                                                scrollDirection:
+                                                    Axis.horizontal,
                                                 itemCount: Matrix.of(context)
                                                     .client
                                                     .statusList
                                                     .length,
                                                 itemBuilder:
-                                                (BuildContext context, int i) =>
+                                                    (BuildContext context,
+                                                            int i) =>
                                                         PresenceListItem(
                                                             Matrix.of(context)
                                                                 .client