* Fix coloring issues and added an option to configure media menu border.
* Updated and added options to style radio and check butto ns.
* Update themes to reflect the changes
* Added a Nix Flake and support for running from the Nix Store
* Removed variable imports since they're brough in at the top level.
* Removed redundan imports and remove unused files (moved to temp).
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Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>