switch to type module

package.json

@@ -1,6 +1,7 @@
 {
   "name": "api-explorer",
   "version": "1.0.20",
+  "type": "module",
   "private": true,
   "scripts": {
     "dev": "vite & ts-node server/app.ts",
@@ -76,6 +77,3 @@
     "vue-tsc": "^1.6.5"
   }
 }
-
-
-

vitest.config.ts

@@ -1,7 +1,7 @@
 import { fileURLToPath } from 'node:url'
 import { mergeConfig } from 'vite'
 import { configDefaults, defineConfig } from 'vitest/config'
-import viteConfig from './vite.config'
+import viteConfig from './vite.config.mjs'
 
 export default mergeConfig(
   viteConfig,