feat(subscribe): --prune flag removes all stale webhooks first

Pipeline uses --prune so old tuna/test subscriptions don't linger after deploy.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -65,7 +65,7 @@ jobs:
           fi
           ssh -i ~/.ssh/id_rsa -p ${{ vars.SERVER_PORT }} ${{ vars.SERVER_USER }}@${{ vars.SERVER_HOST }} "
             cd /home/pkirillw/dockered-services/max-bot-test && \
-            docker compose exec -T app bin/console webhook:subscribe"
+            docker compose exec -T app bin/console webhook:subscribe --prune"
 
       - name: Health check
         run: |

src/Command/SubscribeWebhookCommand.php

@@ -20,6 +20,7 @@ final class SubscribeWebhookCommand extends AbstractCommand
         $this->addOption('url', 'u', InputOption::VALUE_OPTIONAL, 'Override WEBHOOK_URL from env');
         $this->addOption('secret', 's', InputOption::VALUE_OPTIONAL, 'Override MAX_BOT_API_SECRET from env');
         $this->addOption('types', 't', InputOption::VALUE_OPTIONAL, 'Comma-separated update types (default: empty = all)');
+        $this->addOption('prune', null, InputOption::VALUE_NONE, 'Unsubscribe every other webhook before subscribing');
     }
 
     protected function doExecute(SymfonyStyle $io, InputInterface $input, OutputInterface $output): int
@@ -39,6 +40,16 @@ final class SubscribeWebhookCommand extends AbstractCommand
             return self::FAILURE;
         }
 
+        if ($input->getOption('prune')) {
+            $existing = $this->api->subscriptions->getSubscriptions();
+            foreach ($existing->subscriptions as $s) {
+                if ($s->url !== $url) {
+                    $io->text("Pruning stale webhook: $s->url");
+                    $this->api->subscriptions->unsubscribe($s->url);
+                }
+            }
+        }
+
         $io->text("Subscribing $url with " . ($types === [] ? 'all update types' : 'types: ' . implode(',', $types)));
         $result = $this->api->subscriptions->subscribe($url, $types, $secret);
         if (!$result->success) {