chore(client): update sctucture after switching to vite

client/vite.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import path from 'path';
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    port: 3000,
+    open: false,
+  },
+  build: {
+    outDir: 'build',
+  },
+  preview: {
+    port: 3000,
+    open: false,
+  },
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+});