feat: enhance file input for wallpaper selection with improved UI and…

… accessibility

feat: update background color to black and increment version to 3.1.87

feat: update version to 3.1.5 and add new font 'Inter'; enhance wallp…

…aper settings with texture density and background options

feat: enhance GitHub Actions workflow to upload both zip and xpi rele…

…ase assets

fix: change shell execution from sh to bash in make_extension.sh

bugfixes

asd

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fix

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