steez

feat(theme): add Osaka Jade theme

1

Add osaka-jade theme based on [omarchy colorscheme](https://github.com/basecamp/omarchy/tree/master/themes/osaka-jade) by [Justin Lowry](https://github.com/Justikun/omarchy-osaka-jade-theme) - Dark forest green background (#111c18) with jade/cyan accents - Complete dark and light mode support