feat(dt): add enforce 'pre' and fix plugin name

Author: Tahul

src/transform.ts

@@ -5,7 +5,8 @@ import { createUnplugin } from 'unplugin'
 const resolveToken = (path: string): string => `var(--${path.split('.').map(key => kebabCase(key)).join('-')})`
 
 export default createUnplugin(() => ({
-  name: 'unplugin-starter',
+  name: 'unplugin-nuxt-design-tokens',
+  enforce: 'pre',
   transformInclude (id) {
     // Check if the target is a Vue <style> attribute.
     const regex = /\?vue&type=style/