feat: configure feature flags

Author: haoqunjiang

webpack.config.js

@@ -1,4 +1,5 @@
 const path = require('path')
+const webpack = require('webpack')
 const { VueLoaderPlugin } = require('vue-loader')
 const MiniCssExtractPlugin = require('mini-css-extract-plugin')
 
@@ -44,6 +45,10 @@ module.exports = (env = {}) => ({
     new VueLoaderPlugin(),
     new MiniCssExtractPlugin({
       filename: '[name].css'
+    }),
+    new webpack.DefinePlugin({
+      __VUE_OPTIONS_API__: 'true',
+      __VUE_PROD_DEVTOOLS__: 'false'
     })
   ],
   devServer: {