Improve usability

apps/client/src/app/components/admin-platform/admin-platform.component.html

@@ -91,7 +91,11 @@
                   <span i18n>Edit</span>
                 </span>
               </button>
-              <button mat-menu-item (click)="onDeletePlatform(element.id)">
+              <button
+                mat-menu-item
+                [disabled]="element.accountCount > 0"
+                (click)="onDeletePlatform(element.id)"
+              >
                 <span class="align-items-center d-flex">
                   <ion-icon class="mr-2" name="trash-outline" />
                   <span i18n>Delete</span>

apps/client/src/app/components/admin-tag/admin-tag.component.html

@@ -71,7 +71,11 @@
                   <span i18n>Edit</span>
                 </span>
               </button>
-              <button mat-menu-item (click)="onDeleteTag(element.id)">
+              <button
+                mat-menu-item
+                [disabled]="element.activityCount > 0"
+                (click)="onDeleteTag(element.id)"
+              >
                 <span class="align-items-center d-flex">
                   <ion-icon class="mr-2" name="trash-outline" />
                   <span i18n>Delete</span>