Migrate frontend prefix to -pngx

src-ui/src/app/components/common/permissions-dialog/permissions-dialog.component.html

@@ -8,7 +8,7 @@
     <p class="mb-3" *ngIf="message" [innerHTML]="message | safeHtml"></p>
 
     <form [formGroup]="form">
-      <app-permissions-form [users]="users" formControlName="permissions_form"></app-permissions-form>
+      <pngx-permissions-form [users]="users" formControlName="permissions_form"></pngx-permissions-form>
     </form>
 
   </div>

src-ui/src/app/components/common/permissions-dialog/permissions-dialog.component.ts

@@ -5,7 +5,7 @@ import { PaperlessUser } from 'src/app/data/paperless-user'
 import { UserService } from 'src/app/services/rest/user.service'
 
 @Component({
-  selector: 'app-permissions-dialog',
+  selector: 'pngx-permissions-dialog',
   templateUrl: './permissions-dialog.component.html',
   styleUrls: ['./permissions-dialog.component.scss'],
 })