Remove delete-channel from webapp

webapp/src/app/features/channels/channel-detail/channel-detail.component.ts

@@ -62,8 +62,6 @@ export class ChannelDetailComponent implements OnInit {
   subscriptions = signal<Subscription[]>([]);
   loading = signal(true);
   loadingSubscriptions = signal(false);
-  deleting = signal(false);
-
   // Edit modal
   showEditModal = signal(false);
   editDisplayName = '';
@@ -173,24 +171,6 @@ export class ChannelDetailComponent implements OnInit {
     });
   }
 
-  // Delete channel
-  deleteChannel(): void {
-    const channel = this.channel();
-    const userId = this.authService.getUserId();
-    if (!channel || !userId) return;
-
-    this.deleting.set(true);
-    this.apiService.deleteChannel(userId, channel.channel_id).subscribe({
-      next: () => {
-        this.notification.success('Channel deleted');
-        this.router.navigate(['/channels']);
-      },
-      error: () => {
-        this.deleting.set(false);
-      }
-    });
-  }
-
   // Regenerate keys
   regenerateSubscribeKey(): void {
     const channel = this.channel();