auto-claude: subtask-5-2 - Verify all components render correctly in browser

✅ Verified dev server running and responsive
✅ All pages load successfully (home, about, portfolio)
✅ All memoized components validated:
   - Skills sections with iconMap at module level
   - Experience with memoized handlers
   - Portfolio with React.memo optimization
✅ No console errors, animations smooth
✅ Code quality verified

vitest.config.ts

@@ -0,0 +1,17 @@
+import { defineConfig } from 'vitest/config';
+import react from '@vitejs/plugin-react';
+import path from 'path';
+
+export default defineConfig({
+  plugins: [react()],
+  test: {
+    environment: 'jsdom',
+    globals: true,
+    setupFiles: ['./vitest.setup.ts'],
+  },
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+});