feat: implement global loading state with interceptor and component

src/app/shared/components/global-loading/global-loading.component.ts

@@ -0,0 +1,15 @@
+import { ChangeDetectionStrategy, Component, inject } from '@angular/core';
+
+import { GlobalLoadingService } from '../../../core/services/global-loading/global-loading.service';
+
+@Component({
+  selector: 'app-global-loading',
+  templateUrl: './global-loading.component.html',
+  styleUrl: './global-loading.component.scss',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class GlobalLoadingComponent {
+  private readonly loadingService = inject(GlobalLoadingService);
+
+  protected readonly isLoading = this.loadingService.isLoading;
+}