🎯 Moved collaboration display from bottom section to hero header:
- Created CollaboratorFacepile component with hover tooltips
- Shows creator + active collaborators in compact format
- Color-coded avatars by role (owner=purple, editor=blue, viewer=green)
- Displays up to 4 faces, then '+N more' for additional collaborators
- Rich hover tooltips showing email and role information
- Responsive text: 'Crafted by X & N others'
🔧 Technical improvements:
- Fixed favorites system database migration (separated SQL commands)
- Fixed favorites API SQL syntax errors
- Integrated facepile into collection metadata section
- Removed redundant CollaborationManager from bottom
- Clean component architecture with proper loading states
🎨 UX enhancements:
- Smooth hover animations with scale effects
- Professional tooltips with arrows
- Proper z-index layering for overlapping elements
- Loading skeleton while fetching collaborators
- Accessible color contrast and typography
Perfect for showing collaboration at a glance! 👥✨
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