Sửa lỗi tái cấu trúc thư mục và khai báo import

frontend/vite.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import path from 'path';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+  server: {
+    port: 3002,
+    proxy: {
+      '/api': {
+        target: 'http://127.0.0.1:3001',
+        changeOrigin: true,
+      },
+    },
+  },
+});