feat(@vant/cli): add external config for bundles (#9947)

packages/vant-cli/src/config/vite.package.ts

@@ -1,9 +1,17 @@
 import { join } from 'path';
-import type { InlineConfig } from 'vite';
 import { setBuildTarget } from '../common/index.js';
 import { CWD, ES_DIR, getVantConfig, LIB_DIR } from '../common/constant.js';
+import type { InlineConfig, LibraryFormats } from 'vite';
 
-export function getViteConfigForPackage(minify: boolean): InlineConfig {
+export function getViteConfigForPackage({
+  minify,
+  formats,
+  external,
+}: {
+  minify: boolean;
+  formats: LibraryFormats[];
+  external: string[];
+}): InlineConfig {
   setBuildTarget('package');
 
   const { name } = getVantConfig();
@@ -17,7 +25,7 @@ export function getViteConfigForPackage(minify: boolean): InlineConfig {
       lib: {
         name,
         entry: join(ES_DIR, 'index.js'),
-        formats: ['es', 'cjs', 'umd'],
+        formats,
         fileName: (format: string) => {
           const suffix = format === 'umd' ? '' : `.${format}`;
           return minify ? `${name}${suffix}.min.js` : `${name}${suffix}.js`;
@@ -26,7 +34,7 @@ export function getViteConfigForPackage(minify: boolean): InlineConfig {
       // terser has better compression than esbuild
       minify: minify ? 'terser' : false,
       rollupOptions: {
-        external: ['vue'],
+        external,
         output: {
           dir: LIB_DIR,
           exports: 'named',