feat(Divider): handle size prop (#1307)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

src/runtime/types/divider.d.ts

@@ -0,0 +1,3 @@
+import { divider } from '#ui/ui.config'
+
+export type DividerSize = keyof typeof divider.border.size.horizontal | keyof typeof divider.border.size.vertical

src/runtime/types/index.d.ts

@@ -7,6 +7,7 @@ export * from './button'
 export * from './chip'
 export * from './clipboard'
 export * from './command-palette'
+export * from './divider'
 export * from './dropdown'
 export * from './form-group'
 export * from './form'