- Add sensitiveMediaDetectionProxyUrl field to Meta model
- Create migration for new database field
- Update admin API endpoints to expose and update the proxy URL
- Modify AiService to support external API calls when proxy URL is configured
- Update frontend admin UI to add proxy URL configuration field
- Add i18n strings for proxy URL in English and Japanese
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>