chore(cli): extract create-vant-cli-app package

packages/vant-cli/src/config/webpack.site.prd.ts

@@ -1,24 +1,26 @@
 import merge from 'webpack-merge';
 import { get } from 'lodash';
 import { getVantConfig, getWebpackConfig } from '../common';
-import { siteDevBaseConfig } from './webpack.site.dev';
+import { getSiteDevBaseConfig } from './webpack.site.dev';
 import { SITE_DIST_DIR } from '../common/constant';
 
 const vantConfig = getVantConfig();
 const outputDir = get(vantConfig, 'build.site.outputDir', SITE_DIST_DIR);
 const publicPath = get(vantConfig, 'build.site.publicPath', '/');
 
-export const sitePrdConfig = merge(
-  siteDevBaseConfig,
-  {
-    mode: 'production',
-    stats: 'none',
-    output: {
-      publicPath,
-      path: outputDir,
-      filename: '[name].[hash:8].js',
-      chunkFilename: 'async_[name].[chunkhash:8].js'
-    }
-  },
-  getWebpackConfig()
-);
+export function getSitePrdConfig() {
+  return merge(
+    getSiteDevBaseConfig(),
+    {
+      mode: 'production',
+      stats: 'none',
+      output: {
+        publicPath,
+        path: outputDir,
+        filename: '[name].[hash:8].js',
+        chunkFilename: 'async_[name].[chunkhash:8].js'
+      }
+    },
+    getWebpackConfig()
+  );
+}