Sp 1702 fe when we click on edit button for a space and click ok without editing the save button is appearing (#243)

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## Jira Ticket
[sp:1702 fix Bug](https://syncrow.atlassian.net/browse/SP-1702)

## Description

fix the issue when nothing edited save button not appears
## Type of Change

<!--- Put an `x` in all the boxes that apply: -->

- [ ] ✨ New feature (non-breaking change which adds functionality)
- [x] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [ ] 🗑️ Chore

lib/pages/spaces_management/all_spaces/model/space_model.dart

@@ -171,4 +171,13 @@ extension SpaceExtensions on SpaceModel {
 
     return tagValues;
   }
+
+  bool isNoChangesSubmited(String name, icon, SpaceTemplateModel? spaceModel,
+      List<SubspaceModel>? subspaces, List<Tag>? tags) {
+    return (name == this.name &&
+        icon == this.icon &&
+        spaceModel == this.spaceModel &&
+        subspaces == this.subspaces &&
+        tags == this.tags);
+  }
 }

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

@@ -384,6 +384,15 @@ class _CommunityStructureAreaState extends State<CommunityStructureArea> {
                 SpaceTemplateModel? spaceModel,
                 List<SubspaceModel>? subspaces,
                 List<Tag>? tags) {
+              if (widget.selectedSpace!.isNoChangesSubmited(
+                name,
+                icon,
+                spaceModel,
+                subspaces,
+                tags,
+              )) {
+                return;
+              }
               setState(() {
                 // Update the space's properties
                 widget.selectedSpace!.name = name;