i give up

frontend/vite.config.ts

@@ -2,20 +2,17 @@ import { fileURLToPath, URL } from 'node:url'
 
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import vueDevTools from 'vite-plugin-vue-devtools'
 
-// https://vitejs.dev/config/
+// https://vite.dev/config/
 export default defineConfig({
   plugins: [
-    vue()
+    vue(),
+    vueDevTools(),
   ],
   resolve: {
     alias: {
       '@': fileURLToPath(new URL('./src', import.meta.url))
     },
   },
-  server: {
-    watch: {
-      usePolling: true,
-    },
-  },
 })