bbf09fbc8d
- New config/notify_store.go: persistent notification config (notify.json) - New API: GET/PUT /api/notify/config, POST /api/notify/test-feishu, POST /api/notify/test-email - New Vue page: NotifyConfig.vue with feishu webhook and SMTP settings - Updated cron/init to read from persistent store instead of env vars - Password masked as ******** in API responses, preserved on updates