New examples:
- list_demo.zig: Interactive list with j/k navigation
- table_demo.zig: Table with row selection and status colors
- dashboard.zig: Multi-widget demo (Tabs, Gauges, Sparklines, List)
Also includes:
- build.zig: Added build targets for all new examples
- table.zig: Fixed Cell.content default, HighlightSpacing check, ColumnPos type
Run with: zig build list-demo / table-demo / dashboard
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
