wip fu

src/frontend/vite.config.ts

@@ -1,3 +1,4 @@
+/// <reference types="vitest/config" />
 import { defineConfig, loadEnv } from 'vite'
 import react from '@vitejs/plugin-react'
 import tsconfigPaths from 'vite-tsconfig-paths'
@@ -7,6 +8,10 @@ export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, process.cwd())
   return {
     plugins: [react(), tsconfigPaths()],
+    test: {
+      globals: true,
+      environment: 'jsdom',
+    },
     build: {
       sourcemap: env.VITE_BUILD_SOURCEMAP === 'true',
     },