fix: some elements for the failing tests

npm/ng-packs/packages/theme-shared/src/lib/components/button/button.component.ts

@@ -63,10 +63,6 @@ export class ButtonComponent implements OnInit {
     this.isLoading() ? 'fa fa-spinner fa-spin' : this.iconClass() || 'd-none',
   );
 
-  setLoading(value: boolean): void {
-    this.modalLoading.set(value);
-  }
-
   ngOnInit() {
     const attributes = this.attributes();
     if (attributes) {
@@ -77,4 +73,8 @@ export class ButtonComponent implements OnInit {
       });
     }
   }
+
+  setLoading(value: boolean): void {
+    this.modalLoading.set(value);
+  }
 }

npm/ng-packs/packages/theme-shared/src/lib/components/loader-bar/loader-bar.component.ts

@@ -40,8 +40,8 @@ export class LoaderBarComponent implements OnDestroy, OnInit {
   readonly containerClass = input('abp-loader-bar');
   readonly color = input('#77b6ff');
 
-  protected readonly isLoading = signal(false);
+  readonly isLoading = signal(false);
-  protected readonly progressLevel = signal(0);
+  readonly progressLevel = signal(0);
 
   interval = new Subscription();
   timer = new Subscription();

npm/ng-packs/packages/theme-shared/src/lib/directives/loading.directive.ts

@@ -32,7 +32,7 @@ export class LoadingDirective implements OnInit, OnDestroy {
   readonly targetElementInput = input<HTMLElement | undefined>(undefined, { alias: 'abpLoadingTargetElement' });
   readonly delay = input(0, { alias: 'abpLoadingDelay' });
 
-  private targetElement: HTMLElement | undefined;
+  targetElement: HTMLElement | undefined;
 
   componentRef: ComponentRef<LoadingComponent> | null = null;
   rootNode: HTMLDivElement | null = null;