Standard library extend and cleanup.

[gdotdesign]

This PR aims to extend, standardize and clean up the standard library modules:

• Standardized names
• Standardized tests
• Add missing functions (mainly from MDN)
• Write documentation about the conventions used

Status:

• [x] AnimationFrame.mint
• [x] Array.mint
• [x] ➕ ArrayBuffer.mint
• [x] Bool.mint
• [x] Clipboard.mint
• [x] Debug.mint
• [x] Dom/Dimensions.mint
• [ ] ~Dom.mint~ (will be a separate PR)
• [x] File.mint
• [x] FileSize.mint
• [x] FormData.mint
• [x] Function.mint
• [x] Html/DataTransfer.mint
• [x] Html.Event.mint
• [x] Html.mint
• [x] Html.Portals.Body.mint
• [x] Html.Portals.Head.mint
• [x] Http.mint
• [x] If.mint
• [x] IntersectionObserver.mint
• [x] Json.mint
• [x] Map.mint
• [x] Math.mint
• [x] Maybe.mint
• [ ] MutationObserver.mint
• [x] Number.mint
• [ ] Object/Decode.mint
• [ ] Object/Encode.mint
• [ ] Object/Error.mint
• [ ] Promise.mint
• [x] Provider/AnimationFrame.mint
• [x] Provider/ElementSize.mint
• [x] Provider/Intersection.mint
• [x] Provider/Keydown.mint
• [x] Provider/Keyup.mint
• [x] Provider/MediaQuery.mint
• [x] Provider/Mouse.mint
• [x] Provider/Mutation.mint
• [x] Provider/OutsideClick.mint
• [x] ➕ Provider/Pointer.mint
• [x] Provider/Resize.mint
• [x] Provider/Scroll.mint
• [x] Provider/Shortcuts.mint
• [x] Provider/TabFocus.mint
• [x] Provider/Tick.mint
• [x] Provider/Url.mint
• [ ] Provider/Websocket.mint
• [ ] Regexp.mint
• [ ] ResizeObserver.mint
• [ ] Result.mint
• [ ] SearchParams.mint
• [x] Set.mint
• [ ] Storage/Common.mint
• [ ] Storage/Local.mint
• [ ] Storage/Session.mint
• [x] String.mint
• [ ] Test/Context.mint
• [ ] Test/Html.mint
• [ ] Test/Window.mint
• [x] Time.mint
• [x] Timer.mint
• [x] Uid.mint
• [x] Unless.mint
• [ ] Url.mint
• [ ] Validation.mint
• [ ] WebSocket.mint
• [ ] Window.mint