fix: fixes type issue in angular

Author: sashamilenkovic

frameworks/angular/TS/src/app/pages/basic-viewer-page/basic-viewer-page.component.ts

@@ -33,7 +33,7 @@ import { loadNutrientViewer } from "../../../nutrient/loadNutrientViewer";
 export class BasicViewerPageComponent implements AfterViewInit, OnDestroy {
   @ViewChild("container", { static: true }) containerRef!: ElementRef;
 
-  private nutrientViewer!: ReturnType<typeof loadNutrientViewer>;
+  private nutrientViewer!: Awaited<ReturnType<typeof loadNutrientViewer>>;
 
   async ngAfterViewInit() {
     const container = this.containerRef.nativeElement;

frameworks/angular/TS/src/app/pages/magazine-mode-page/magazine-mode-page.component.ts

@@ -33,7 +33,7 @@ import { loadMagazineViewer } from "../../../nutrient/magazine-mode/implementati
 export class MagazineModePageComponent implements AfterViewInit, OnDestroy {
   @ViewChild("container", { static: true }) containerRef!: ElementRef;
 
-  private nutrientViewer!: ReturnType<typeof loadNutrientViewer>;
+  private nutrientViewer!: Awaited<ReturnType<typeof loadNutrientViewer>>;
 
   async ngAfterViewInit() {
     const container = this.containerRef.nativeElement;