fix(posts): remove scroll service from app component

src/app/app.component.html

 <div class="app-container">
   <app-header></app-header>
-  <div (scroll)="onScrollDown($event)" class="app-body">
+  <div class="app-body">
     <router-outlet></router-outlet>
     <router-outlet name="print"></router-outlet>
     <app-footer></app-footer>

src/app/app.component.ts

@@ -5,7 +5,6 @@ import { AuthService } from './services/auth.service';
 import { RouterListenerService } from './services/routerListener.service';
 import { UpdateService } from './services/update.service';
 import { PrintService } from './shared/service/print.service';
-import { WindowScrollService } from './shared/service/windowScroll.service';
 
 @Component({
   selector: 'app-root',
@@ -19,7 +18,6 @@ export class AppComponent implements OnInit {
     public printService: PrintService,
     private authService: AuthService,
     private profilService: ProfileService,
-    private windowScrollService: WindowScrollService,
     private routerListener: RouterListenerService,
     private updateService: UpdateService,
     private router: Router
@@ -52,7 +50,4 @@ export class AppComponent implements OnInit {
     const vh = window.innerHeight * 0.01;
     document.documentElement.style.setProperty('--vh', `${vh}px`);
   }
-  public onScrollDown(event): void {
-    this.windowScrollService.scrollY.next(event);
-  }
 }