Lataa eXeLearning 4.0.0-rc1

Added
- Teacher-only content indicator now uses an icon instead of a border for clearer visual distinction
- Improved accessibility in exported content, including proper heading structure and a skip navigation link
- Prevent exposure of blob: URLs to users; asset:// is now the only user-visible and persisted asset reference
- Updated Rubric iDevice: improved interface and added PDF download support and CSV import/export functionality
- Support for the ?url= query parameter to open remote files in the static editor
- New admin dashboard with activity metrics and online users
- New make translations-sort command to reorder <trans-unit> elements in XLF files to match the order in messages.en.xlf
- Updated development documentation for the Translation System
- Updated Spanish (ES) translation
- Added automated placeholder translations for incomplete translations
- Full review of automated placeholder translations
Fixed
- TinyMCE: usability and accessibility improvements across the editor
- TinyMCE media plugin: YouTube Live and Shorts URLs are now correctly recognized
- TinyMCE: toolbar visibility is now preserved between editing sessions in the desktop app
- TinyMCE: missing CSS classes in the "Insert/Edit Attributes" selector
- Added warning when pasting content containing temporary blob: file references that will not work in other contexts
- Link validator now returns a clear error message instead of a generic NetworkError
- Checklist and Progress Report iDevices: fixed double save dialog and improved PDF/PNG output quality
- Sort iDevice: exercises with identical cards (same image, text or audio) are now correctly validated
- Definition lists inside animation effects now render correctly in the desktop version
- Legacy .elp internal links now work correctly in the workarea editor
- Platform name string incorrectly displayed in the online version
- Unsaved changes warning is now displayed in the application's language
- Link validation detects mixed-content (HTTP on HTTPS) requests and return a clear error message instead of a generic NetworkError
- Improved "User not found" error message with more helpful context
- "Made with eXeLearning" link and page counter preferences are now respected in exports
- Further reduction of peak memory usage during save, preview and export for large projects
- Universal style: updated information, removed unused font files and restored the "Made with eXeLearning" logo
- Incorrect cursor when "Allows to minimize/display content" option is disabled in box properties
- Admin panel presentation issues
- Minor presentation issues in the workarea
Upgraded
- codecov/codecov-action: 5 → 6
- mozilla/pdf.js: 5.5.207 → 5.6.205
- typescript: 5.9.3 → 6.0.2
- xmldom/xmldom: 0.8.12 → 0.9.9
Removed
- Homebrew distribution support