* Remove color validation in basics admin page & add color indicator
* Create ColorInput common component
* Revert 'formGroupAttrs' addition
* Rename component CSS classes
* Fix input type in ColorInput from AdminPage#buildSettingComponent
* Rename component to ColorPreviewInput, remove aliases in admin & export in compat
* Remove leftovers from rebase on master
* feat: add global type definition for a vnode element tag
* fix(a11y): add aria roles to color input
* chore: use new type
* chore: format
Co-authored-by: David Wheatley <hi@davwheat.dev>