Improve data load process to occur on app load.

src/app/pages/settings/settings.component.html

@@ -40,6 +40,7 @@
             </div>
           </div>
         </div>
+
         <div class="col-12 mb-2">
           <div class="card">
             <mat-card-title class="card-header">
@@ -67,6 +68,12 @@
                 />
                 <mat-icon matSuffix>search</mat-icon>
               </mat-form-field>
+
+              <div *ngIf="loading">
+                <h2 class="text-center"><strong>Loading Trusted Users!</strong></h2>
+                <mat-progress-bar [mode]="'query'"></mat-progress-bar>
+              </div>
+
               <mat-table
                 class="mat-elevation-z10"
                 [dataSource]="dataSource"