fix: minify with iife format to remove style modules constants

Author: crashmax-dev

src/config.ts

@@ -12,7 +12,6 @@ export function userConfig({ entry, header }: ViteConfig): UserConfig {
       lib: {
         entry,
         name: header.name,
-        formats: ['iife'],
         fileName: () => `${header.name}.js`
       },
       rollupOptions: {

src/helpers.ts

@@ -15,6 +15,7 @@ export async function transform({
     loader,
     minify: true,
     sourcemap: false,
+    format: 'iife',
     legalComments: 'none'
   })