✨ UI/UX Enhancement: Improve "Why CodeGraphContext?" Comparison Section

This PR enhances the "Why CodeGraphContext?" comparison section to improve readability, visual hierarchy, responsiveness, and overall user engagement.

🚀 Changes Made

• Optimized comparison table layout with reduced padding for a denser and cleaner UI
• Added hover effects for better row-level interactivity
• Highlighted the CodeGraphContext column using gradient styling for visual emphasis
• Standardized status badges (consistent sizing, alignment, and color coding)
• Replaced technical feature labels with user-friendly terms:
  • Dependency Tracking
  • Cross-Repository Navigation
  • AI Explanation Quality
• Implemented responsive design:
  • Desktop: Table layout
  • Mobile: Stacked card layout
• Added summary section with key benefits and CTA button
• Integrated smooth entrance animations using Framer Motion
• Enhanced MagneticButton to support optional navigation via href

🎨 UI Improvements

• Cleaner and more modern SaaS-style layout
• Better visual hierarchy and scanability
• Improved focus on CodeGraphContext advantages
• Enhanced interaction feedback (hover + animations)

📱 Responsiveness

• Fully responsive across devices
• Table view on desktop
• Card-based layout on mobile

📌 Files Changed

• website/src/components/ComparisonTable.tsx
• website/src/components/MagneticButton.tsx
• website/public/logo-copilot.svg
• website/public/logo-cursor.svg

🔗 Related Issue

Closes #1215

🧩 Notes

• Frontend-only changes
• No backend modifications
• UI improvements only