Set plugin-commonjs in builder

packages/builder/package.json

@@ -98,6 +98,7 @@
     "@babel/plugin-transform-runtime": "^7.13.10",
     "@babel/preset-env": "^7.13.12",
     "@babel/runtime": "^7.13.10",
+    "@rollup/plugin-commonjs": "25.0.3",
     "@rollup/plugin-replace": "^2.4.2",
     "@roxi/routify": "2.18.5",
     "@sveltejs/vite-plugin-svelte": "1.0.1",

packages/builder/vite.config.js

@@ -1,4 +1,5 @@
 import { svelte } from "@sveltejs/vite-plugin-svelte"
+import commonjs from "@rollup/plugin-commonjs"
 import replace from "@rollup/plugin-replace"
 import { defineConfig, loadEnv } from "vite"
 import { viteStaticCopy } from "vite-plugin-static-copy"
@@ -61,6 +62,7 @@ export default defineConfig(({ mode }) => {
       sourcemap: !isProduction,
     },
     plugins: [
+      commonjs(),
       svelte({
         hot: !isProduction,
         emitCss: true,