feat: ui overhaul (#676)

BREAKING_CHANGES.md

@@ -1 +1,18 @@
-- useMediaInsert now requires collection to be passed
+BREAKING_CHANGES
+
+- Card preview only is used for card view (viewStyle prop removed).
+- Deprecated stuff removed (getAsset, createReactClass, isFieldDuplicate, isFieldHidden)
+- widget prop `isDisabled` renamed to `disabled`
+- widget prop `isDuplicate` renamed to `duplicate`
+- widget prop `isHidden` renamed to `hidden`
+- useMediaInsert now requires collection to be passed
+- media path changed from `string | string[]` to `{ path: string | string[], alt?: string }`
+
+ADDED
+- `forSingleList` - Allows for changing styles for single list items
+
+TODO
+
+- Docs on table columns
+- Docs on field previews
+- Re-add collection description OR document as breaking change