Merge pull request #6549 from ArtemDzhereleiko/AD/rulechainPage/add-seter-isDirty

[3.4] UI: Add seter isDirty for rulechain page

ui-ngx/src/app/modules/home/pages/rulechain/rulechain-page.component.ts

@@ -89,6 +89,10 @@ export class RuleChainPageComponent extends PageComponent
     return this.isDirtyValue || this.isImport;
   }
 
+  set isDirty(value: boolean) {
+    this.isDirtyValue = value;
+  }
+
   @HostBinding('style.width') width = '100%';
   @HostBinding('style.height') height = '100%';