test(gitea): skip review background tasks in mock mode

apps/api/src/api/v1/gitea_webhook.py

@@ -418,7 +418,9 @@ async def _send_gitea_notification(
             logger.debug("gitea_tg_skipped", reason="Bot token not configured")
             return
 
-        from src.services.telegram_gateway import get_telegram_gateway  # type: ignore[import]
+        from src.services.telegram_gateway import (
+            get_telegram_gateway,  # type: ignore[import]
+        )
         gateway = get_telegram_gateway()
         await gateway.initialize()
         await gateway.send_alert_notification(message)
@@ -502,6 +504,13 @@ async def handle_pull_request(
     review_id = f"gitea-pr-{payload.repository.id}-{pr.number}-{uuid.uuid4().hex[:8]}"
 
     # 背景執行審查 (委派給 Service)
+    if settings.MOCK_MODE:
+        logger.info(
+            "gitea_pr_review_background_skipped_mock_mode",
+            review_id=review_id,
+            repo=payload.repository.full_name,
+        )
+    else:
         service = get_gitea_webhook_service()
         background_tasks.add_task(
             service.review_pull_request,
@@ -561,6 +570,13 @@ async def handle_push(
     review_id = f"gitea-push-{payload.repository.id}-{payload.after[:8]}-{uuid.uuid4().hex[:8]}"
 
     # 背景執行審查 (委派給 Service)
+    if settings.MOCK_MODE:
+        logger.info(
+            "gitea_push_review_background_skipped_mock_mode",
+            review_id=review_id,
+            repo=payload.repository.full_name,
+        )
+    else:
         service = get_gitea_webhook_service()
         background_tasks.add_task(
             service.review_push,