Sheet component on all sides of screen (with handle for open/close)

[pdanpdan]

I found a good name: sheet

Improved demo (fully working with checkbox and popover:
v0: https://play.tailwindcss.com/u66rJI6H7j?file=css
v1: https://play.tailwindcss.com/rQXaVnWF6o?file=css (choose sheet name for component, implement popover)
v2: https://play.tailwindcss.com/KjpcR4XKK1?file=css (small fixes)
v3: https://play.tailwindcss.com/wDcKmaXokM?file=css (skip kbd navigation for backdrop)
v4: https://play.tailwindcss.com/Sus5V2QVqe?file=css (small tweaks)
v5: https://play.tailwindcss.com/p87BiO6LKQ?file=css (fix bottom position on mobile, add safe area for mobiles)
v6: https://play.tailwindcss.com/PDUA0ENWGp?file=css (use hidden to hide content so that on ios you cannot see the empty sheet above/below)
v7: https://play.tailwindcss.com/PVqPCj3Gtn?file=css (add anchored position)

@saadeghi if you like it I can take care of a PR for this

latest version from PR #4434 : https://play.tailwindcss.com/boB2Nejm1o?layout=preview