feat: allow specifying if platform is web or not

webpack.prod.js

@@ -1,7 +1,7 @@
 const merge = require('webpack-merge');
 const config = require('./webpack.config.js');
 
-module.exports = merge(config, {
+module.exports = (env, argv) => merge(config(env, argv), {
   mode: 'production',
   devtool: 'source-map',
 });