Upgrade to Angular 16

Merge `angular-update-16` into `dev` branch

src/app/search/search-page/search-page.component.html

@@ -1,5 +1,5 @@
 <div class="container">
-  <mat-card fxLayout="column" fxLayoutGap="2%" *ngIf="hasResults">
+  <mat-card class="layout-column gap-2percent" *ngIf="hasResults">
     <mat-error *ngIf="overload">{{ 'error.Searched query resulted more than 200 records' | translate }}</mat-error>
 
     <table mat-table [dataSource]="dataSource">
@@ -60,7 +60,7 @@
     <mat-paginator [pageSizeOptions]="[10, 25, 50, 100]" showFirstLastButtons></mat-paginator>
   </mat-card>
 
-  <mat-card fxLayout="column" fxLayoutGap="2%" *ngIf="!hasResults">
+  <mat-card class="layout-column gap-2percent" *ngIf="!hasResults">
     <div class="alert">
       <div class="message">
         <i class="fa fa-exclamation-circle alert-check"></i>

src/app/search/search.resolver.ts

@@ -1,6 +1,6 @@
 /** Angular Imports */
 import { Injectable } from '@angular/core';
-import { Resolve, ActivatedRouteSnapshot } from '@angular/router';
+import { ActivatedRouteSnapshot } from '@angular/router';
 
 /** rxjs Imports */
 import { Observable } from 'rxjs';
@@ -12,7 +12,7 @@ import { SearchService } from './search.service';
  * Search Results data resolver.
  */
 @Injectable()
-export class SearchResolver implements Resolve<Object> {
+export class SearchResolver {
   /**
    * @param {SearchService} searchService Notifications service.
    */