- Created /list/[id] page showing all items in a list
- Added ItemCard component with completion toggle, priority badge, and due date display
- Implemented InlineItemCreate component for quick task creation
- Enhanced ToggleItemButton with icon variant for compact display
- Enhanced DeleteItemButton with icon variant and improved event handling
- Added overdue indicators for past due dates
- Organized items into 'To Do' and 'Completed' sections
- Implemented empty state for lists with no tasks
Requirements: 1.3, 1.5, 2.3, 5.5
