created watcher plugin to watch and update public dir

package.json

@@ -28,8 +28,10 @@
     "@vitejs/plugin-basic-ssl": "^1.0.1",
     "alpinejs": "^3.13.2",
     "autoprefixer": "^10.4.16",
+    "chokidar": "^3.5.3",
     "concurrently": "^8.2.2",
     "cross-env": "^7.0.3",
+    "fs-extra": "^11.1.1",
     "liquid-ajax-cart": "^2.0.2",
     "npm-run-all": "^4.1.5",
     "postcss": "^8.4.27",

vite.config.js

@@ -1,11 +1,31 @@
-import { resolve } from 'node:path'
 import shopify from 'vite-plugin-shopify'
 import pageReload from 'vite-plugin-page-reload'
 import basicSsl from '@vitejs/plugin-basic-ssl'
-import fs from 'fs'
+import { watch } from 'chokidar';
+import fs from 'fs-extra'
 
-export default {
+const watchStaticAssets = () => ({
+  name: 'watch-static-assets',
+  configureServer(server) {
+    const watcher = watch('./public/*', {
+      persistent: true
+    });
+
+    const copyAsset = async path => {
+      await fs.copy(path, `assets/${path.replace('public/', '')}`);
+    }
+
+    const removeAsset = async path => {
+      await fs.remove(`assets/${path.replace('public/', '')}`);
+    }
+
+    watcher.on('add', copyAsset);
+    watcher.on('change', copyAsset);
+    watcher.on('unlink', removeAsset);
+  }
+})
 
+export default {
   clearScreen: false,
   server: {
     host: '127.0.0.1',
@@ -15,6 +35,7 @@ export default {
   publicDir: true,
   plugins: [
     basicSsl(),
+    watchStaticAssets(),
     shopify({
       snippetFile: 'vite.liquid'
     }),