Initialize HemHub project foundation

frontend/vite.config.ts

@@ -0,0 +1,16 @@
+import react from '@vitejs/plugin-react'
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    port: 5173,
+    proxy: {
+      '/api': 'http://localhost:8080',
+    },
+  },
+  test: {
+    environment: 'jsdom',
+    setupFiles: './src/test/setup.ts',
+  },
+})