feat(#6): Add PWA functionality and service worker

webpack.prod.js

@@ -0,0 +1,19 @@
+const merge = require('webpack-merge');
+const { InjectManifest } = require('workbox-webpack-plugin');
+const common = require('./webpack.common');
+
+common.plugins.push(new InjectManifest({
+  swSrc: './src/serviceWorker.js',
+  swDest: 'service-worker.js',
+  maximumFileSizeToCacheInBytes: 50000000,
+}));
+
+module.exports = merge(common, {
+  mode: 'production',
+  devtool: 'source-map',
+  performance: {
+    hints: false,
+    maxEntrypointSize: 512000,
+    maxAssetSize: 512000,
+  },
+});