More webapp changes+fixes

webapp/src/app/features/subscriptions/subscription-detail/subscription-detail.component.ts

@@ -118,6 +118,13 @@ export class SubscriptionDetailComponent implements OnInit {
     return sub.channel_owner_user_id === userId;
   }
 
+  isOwnSubscription(): boolean {
+    const sub = this.subscription();
+    if (!sub) return false;
+    const userId = this.authService.getUserId();
+    return sub.subscriber_user_id === userId && sub.channel_owner_user_id === userId;
+  }
+
   getStatusInfo(): { label: string; color: string } {
     const sub = this.subscription();
     if (!sub) return { label: 'Unknown', color: 'default' };
@@ -153,6 +160,19 @@ export class SubscriptionDetailComponent implements OnInit {
     });
   }
 
+  activateSubscription(): void {
+    const sub = this.subscription();
+    const userId = this.authService.getUserId();
+    if (!sub || !userId) return;
+
+    this.apiService.confirmSubscription(userId, sub.subscription_id, { active: true }).subscribe({
+      next: (updated) => {
+        this.subscription.set(updated);
+        this.notification.success('Subscription activated');
+      }
+    });
+  }
+
   deactivateSubscription(): void {
     const sub = this.subscription();
     const userId = this.authService.getUserId();