* Update .gitignore
* feat: Improve Visual Distinction Between Trim and Chapters Editors
* fix: Convert timeline header styles to CSS classes
Moved inline styles for timeline headers in chapters and video editors to dedicated CSS classes for better maintainability and consistency.
* Bump version to 7.3.0
Update the VERSION in cms/version.py to 7.3.0 for the new release.
* build assets
* Update segment color schemes in video and chapters editor.
* build assets
* build assets
* fix: Prevent Safari from resetting segments after drag operations
Prevent Safari from resetting segments when loadedmetadata fires multiple times and fix stale state issues in click handlers by using refs instead of closure variables.
* build assets
* Bump version to 7.3.0-beta.3
Update the VERSION string in cms/version.py to reflect the new pre-release version 7.3.0-beta.3.
