Merge branch 'dev' of https://github.com/SyncrowIOT/web into bugfix/pagination-scroll

fixed save issue

lib/pages/spaces_management/all_spaces/widgets/dialogs/create_space_dialog.dart

@@ -526,6 +526,8 @@ class CreateSpaceDialogState extends State<CreateSpaceDialog> {
                       isNameFieldInvalid = true;
                     });
                     return;
+                  } else if (isNameFieldExist) {
+                    return;
                   } else {
                     String newName = enteredName.isNotEmpty ? enteredName : (widget.name ?? '');
                     if (newName.isNotEmpty) {

lib/pages/spaces_management/all_spaces/widgets/sidebar_widget.dart

@@ -124,10 +124,9 @@ class _SidebarWidgetState extends State<SidebarWidget> {
           ),
           const SizedBox(height: 16),
           Expanded(
-            child: Visibility(
-              visible: filteredCommunities.isNotEmpty,
-              replacement: const EmptySearchResultWidget(),
-              child: SidebarCommunitiesList(
+            child: Builder(
+              builder: (_) {
+                return SidebarCommunitiesList(
                   scrollController: _scrollController,
                   onScrollToEnd: () {},
                   communities: filteredCommunities,
@@ -144,9 +143,15 @@ class _SidebarWidgetState extends State<SidebarWidget> {
                       }
                     }
                     return _buildCommunityTile(context, filteredCommunities[index]);
-                  }),
+                  },
+                );
+              },
             ),
           ),
+          if (spaceTreeState.paginationIsLoading)
+            Center(
+              child: CircularProgressIndicator(),
+            )
         ],
       ),
     );