fix: double init on searchable multi select component

src/app/shared/components/presentationals/shared-searchable-multi-select/shared-searchable-multi-select.presentational.ts

@@ -63,6 +63,7 @@ export class SharedSearchableMultiSelectPresentational<TStateModel extends Resou
   isLoadingObs: Observable<boolean>;
 
   labelInitialized: boolean = false;
+  isInitialized: boolean = false;
 
   constructor(protected _fb: FormBuilder,
               protected _elementRef: ElementRef,
@@ -84,8 +85,12 @@ export class SharedSearchableMultiSelectPresentational<TStateModel extends Resou
   }
 
   ngOnInit(): void {
+    if (this.isInitialized) {
+      return;
+    }
     super.ngOnInit();
     // this._managePostExternalChange();
+    this.isInitialized = true;
   }
 
   private _managePostExternalChange(): void {