More webapp changes+fixes

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

@@ -280,7 +280,7 @@ export class ChannelDetailComponent implements OnInit {
     if (!channel || !userId) return;
 
     this.apiService.updateChannel(userId, channel.channel_id, {
-      subscribe_key: 'true'
+      subscribe_key: true
     }).subscribe({
       next: (updated) => {
         this.channel.set(updated);
@@ -289,21 +289,6 @@ export class ChannelDetailComponent implements OnInit {
     });
   }
 
-  regenerateSendKey(): void {
-    const channel = this.channel();
-    const userId = this.authService.getUserId();
-    if (!channel || !userId) return;
-
-    this.apiService.updateChannel(userId, channel.channel_id, {
-      send_key: 'true'
-    }).subscribe({
-      next: (updated) => {
-        this.channel.set(updated);
-        this.notification.success('Send key regenerated');
-      }
-    });
-  }
-
   getSubscriptionStatus(): { label: string; color: string } {
     const channel = this.channel();
     if (!channel) return { label: 'Unknown', color: 'default' };