FEAT #15550 TIME 0:10 adapt the display of tiles for tablet / mobile mode

src/frontend/app/administration/home/administration.component.html

@@ -8,7 +8,7 @@
 </ion-header>
 <ion-content #mainContent>
   <ion-grid>
-    <ion-row class="repeatRows">
+    <ion-row [ngClass]="[!signaturesService.mobileMode ? 'repeatRows' : 'repeatRowsMobile']">
       <ion-col *ngFor="let privilege of authService.user.administrativePrivileges">
         <ion-button [routerLink]="privilege.route" expand="block" size="large" fill="outline" color="secondary"
           style="height: 200px;">

src/frontend/app/administration/home/administration.component.scss

@@ -63,4 +63,10 @@
 .repeatRows {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
+}
+
+.repeatRowsMobile {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  -ms-grid-row-align: 10px;
 }
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