Merge pull request #23 from griffi-gh/main-menu

bypass menu and save filses on android

add settings to main menu

Initial main menu implementation

make readme slighly more relavant

Update deps/fix some warnings

add async shutdown screen

fix flake

Update readme

update deps

fix some warnings

implement more item functions

support some wgpu env vars

add gdb to flake

Only use mold linker on linux