- Ensure all email/SMS send attempts are audit-logged, including API errors, exceptions, invalid addresses, and disabled service cases; logs now include raw API responses or exception details for better diagnostics.
- Fix audit log parameter builder to never pass NULL for NOT NULL columns (`config`, `DateSent`).
- Add unit tests covering all send paths and audit log correctness.
- Percent-encode non-ASCII/control chars in `DocumentMetadataBuilder` for safe HTTP header metadata; add tests.
- Simplify admin test mail dialog JS and improve success handler robustness.
- Set `charset=utf-8` in admin controller JSON responses for OCORE consistency.
- Update minified JS to match new admin dialog logic.
- Introduced new JavaScript file `fis.admin_txt_de.js` for German translations of administration-related terms and messages.
- Created `fis.admin.css` for styling the administration interface, including layout, cards, and buttons.
- Added `fis.admin.de.js` for the main functionality of the administration module, implementing features such as system status checks and email testing.
- Minified version of the German JavaScript file created as `fis.admin.de.min.js`.
- Minified CSS file created as `fis.admin.min.css` for optimized loading.
Stefan