fix: clean up pagespeed follow-ups (#120)

web/src/app/__tests__/next.config.test.ts

@@ -45,8 +45,8 @@ describe('Next.js Config - PageSpeed Optimizations', () => {
       expect(configContent).toContain("distDir: 'out'");
     });
 
-    it('enables production browser source maps', () => {
-      expect(configContent).toContain('productionBrowserSourceMaps: true');
+    it('disables production browser source maps', () => {
+      expect(configContent).toContain('productionBrowserSourceMaps: false');
     });
 
     it('configures static export', () => {

web/src/app/page.tsx

@@ -2,7 +2,6 @@
 
 import React, { useState, useEffect, useCallback } from "react";
 import { motion } from "framer-motion";
-import Image from "next/image";
 import Link from "next/link";
 import { LiveDemo } from "@/components/live-demo";
 import {

web/src/components/optimized-image.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import React, { useState } from "react";
+import React from "react";
 import Image from "next/image";
 
 interface OptimizedImageProps {