feature: add Svelte framework to app, refactor tracking panel into Svelte component

webpack.dev.js

@@ -0,0 +1,11 @@
+const { merge } = require('webpack-merge')
+
+const baseConfig = require('./webpack.common')
+
+const isDevelopment = Boolean(process.argv[2] && process.argv[2].includes('mode=development'))
+
+module.exports = merge(baseConfig, {
+  mode: 'development',
+  devtool: 'eval-source-map',
+  watch: true,
+})