feat: sync arduino source board configurations

mixly/boards/default_src/arduino_esp8266/webpack.prod.js

@@ -0,0 +1,27 @@
+const path = require('path');
+const common = require('./webpack.common');
+const { merge } = require('webpack-merge');
+const TerserPlugin = require('terser-webpack-plugin');
+var HtmlWebpackPlugin = require('html-webpack-plugin');
+
+module.exports = merge(common, {
+    mode: 'production',
+    optimization: {
+        minimize: true,
+        minimizer: [
+            new TerserPlugin({
+                extractComments: false,
+            }),
+            new HtmlWebpackPlugin({
+                inject: false,
+                template: path.resolve(process.cwd(), 'template.xml'),
+                filename: 'index.xml',
+                minify: {
+                    removeAttributeQuotes: true,
+                    collapseWhitespace: true,
+                    removeComments: true,
+                }
+            })
+        ]
+    }
+});