FEAT #15314 TIME 0:05 hide table and pagination when a file does not exist

src/frontend/app/administration/contact/list/import/contact-import.component.html

@@ -33,12 +33,12 @@
                 </div>
             </div>
             <div class="row" style="margin: 0px;">
-                <div class="col-md-12">
+                <div *ngIf="csvData.length !== 0" class="col-md-12">
                     <mat-paginator #paginator [length]="100" [hidePageSize]="true" [pageSize]="8">
                     </mat-paginator>
                 </div>
             </div>
-            <div style="width:100%;box-shadow: inset 0px 0px 5px 0px rgba(0,0,0,0.75);padding:10px;">
+            <div *ngIf="csvData.length !== 0" style="width:100%;box-shadow: inset 0px 0px 5px 0px rgba(0,0,0,0.75);padding:10px;">
                 <div style="overflow: auto;">
                     <mat-table *ngIf="csvData.length > 0" #table [dataSource]="dataSource" [style.width.px]="contactColumns.length * 300">
                         <ng-container *ngFor="let column of contactColumns;let i=index;">