Add LocalStorage High Score System to Games

[TechGuyTest]

Summary

Add a simple high score tracking system to games using localStorage so children can see their best scores.

Tasks

• Add high score display to Color Match Memory (fewest moves)
• Add high score display to Bubble Pop (highest score)
• Add high score display to Counting Garden (highest score)
• Add high score display to Star Catcher (highest score)
• Add "Reset Scores" button in landing page footer
• Store scores in localStorage with simple API

Acceptance Criteria

• High scores persist across page reloads
• Each game shows "Best: X" on completion screen
• Reset button clears all scores with confirmation
• Works on mobile and desktop
• No console errors

[TechGuyTest]

Implementation Complete ✅

What Was Done

Added a high score tracking system to 4 games using localStorage:

New Files:

• js/highscore.js - Shared high score API with get/set/reset functions

Updated Games:

• 🎨 Color Match Memory: Tracks fewest moves per difficulty level (easy/medium/hard)
• 🫧 Bubble Pop: Tracks highest score per mode (numbers/letters/colors)
• 🌸 Counting Garden: Tracks highest star count
• ⭐ Star Catcher: Tracks highest star count

Landing Page:

• Added footer with "Reset Scores" button
• Confirmation dialog before resetting
• Works on mobile and desktop

Features:

• ✅ High scores persist across page reloads
• ✅ Shows "Best: X" on completion screens
• ✅ "🏆 New Record!" notification when beating a high score
• ✅ Reset button clears all scores with confirmation
• ✅ No console errors

Commit: 2c542e5

How It Works

Scores are stored in localStorage under key funwebgames-highscores. Each game tracks relevant metrics:

• Color Match: moves (lower is better)
• Bubble Pop: score (higher is better)
• Counting Garden: stars (higher is better)
• Star Catcher: stars (higher is better)

Ready for review! 🎉