added vite config

frontend/vite.config.ts

@@ -0,0 +1,38 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+import { resolve } from 'path'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    port: 3003,
+    host: true,
+    open: true
+  },
+  build: {
+    outDir: 'dist',
+    sourcemap: true,
+    rollupOptions: {
+      input: {
+        main: resolve(__dirname, 'index.html')
+      }
+    }
+  },
+  resolve: {
+    alias: {
+      '@': resolve(__dirname, './src'),
+      '@/components': resolve(__dirname, './src/components'),
+      '@/pages': resolve(__dirname, './src/pages'),
+      '@/contexts': resolve(__dirname, './src/contexts'),
+      '@/models': resolve(__dirname, './src/models'),
+      '@/utils': resolve(__dirname, './src/utils'),
+      '@/services': resolve(__dirname, './src/services'),
+      '@/design': resolve(__dirname, './src/design')
+    }
+  },
+  // Define environment variables
+  define: {
+    'process.env': process.env
+  }
+})