* Add omarchy theme remove
* Add theme installer
* Add migration to make theme management scripts executable
* Refactor theme installation script to simplify directory structure and remove unnecessary symlinks.
The script now directly clones themes into the ~/.config/omarchy/themes directory and updates paths accordingly for backgrounds and fonts.
* Update permissions for theme scripts and remove unnecessary migration file
* Refactor theme installation script to always use swaybg-next
* Remove fonts from omarchy-theme-install
* Refactor omarchy-theme-remove by swiitching to theme dir and removing unnecessary symlink checks
* Refactor theme installer to use omarchy-theme-set
* Fix Omarchy theme remove removing current theme and throwing error
* Making theme management scripts quiet
* Add theme menu for quick theme switching
* Bind theme menu
* Fix current theme being selected
* Replace omarchy-theme-next binding with theme menu
* Add omarchy-theme-set and refactor theme menu script
* Add solid black fallback if background image does not exist in current theme
