Optimize agent tool async blocking paths

app/agent/tools/impl/delete_subscribe.py

@@ -49,8 +49,11 @@ class DeleteSubscribeTool(MoviePilotTool):
             # 在删除之前获取订阅信息（用于事件）
             subscribe_info = subscribe.to_dict()
 
-            # 删除订阅
-            subscribe_oper.delete(subscribe_id)
+            await subscribe_oper.async_delete(subscribe_id)
+            # 分享订阅统计刷新本身已异步化，这里只需要在删除后触发即可。
+            SubscribeHelper().sub_done_async(
+                {"tmdbid": subscribe.tmdbid, "doubanid": subscribe.doubanid}
+            )
 
             # 发送事件
             await eventmanager.async_send_event(
@@ -58,11 +61,6 @@ class DeleteSubscribeTool(MoviePilotTool):
                 {"subscribe_id": subscribe_id, "subscribe_info": subscribe_info},
             )
 
-            # 统计订阅
-            SubscribeHelper().sub_done_async(
-                {"tmdbid": subscribe.tmdbid, "doubanid": subscribe.doubanid}
-            )
-
             return f"成功删除订阅：{subscribe.name} ({subscribe.year})"
         except Exception as e:
             logger.error(f"删除订阅失败: {e}", exc_info=True)