Aa-discord-announcements

Changed

- Test coverage improved
- Use native fetch API instead of outdated AJAX
- CSS cleanup
- Python code refactored and simplified/optimized

Changed

- Templatetag code improved
- Translations updated

Changed

- Use `django-sri` for Subresource Integrity hashes
- Minimum requirements
- Alliance Auth >= 4.6.0
- Make ajax call URLs an internal URLs
- Set own user agent for dhooks-lite

Added

- Python 3.13 to the test matrix

Changed

- Translations updated

Changed

- Italian translation improved
- Ukrainian translation improved

Changed

- Dependencies updated
- `allianceauth`>=4.3.1
- Japanese translation improved
- Lingua codes updated to match Alliance Auth v4.3.1