Expose Tag,Button common components for premium

[PREMIUM-145]

assets/js/src/common/index.ts

@@ -0,0 +1,2 @@
+export { default as Tag } from './tag/tag';
+export { default as Button } from './button/button';

webpack.config.js

@@ -129,6 +129,13 @@ const baseConfig = {
           'babel-loader',
         ]
       },
+      {
+        include: path.resolve(__dirname, 'assets/js/src/common/index.ts'),
+        use: [
+          'expose-loader?' + globalPrefix + '.Common',
+          'babel-loader',
+        ]
+      },
       {
         include: /Blob.js$/,
         loader: 'exports-loader?window.Blob',
@@ -195,6 +202,7 @@ const adminConfig = {
       'classnames',
       'help-tooltip.jsx',
       'listing/listing.jsx',
+      'common/index.ts',
       'newsletters/badges/stats.jsx',
     ],
     admin: 'webpack_admin_index.jsx',