New widget: src/widgets/input.zig
- Basic editing (insert, delete, backspace)
- Cursor movement (home, end, left, right)
- Word navigation (Ctrl+Left/Right, Ctrl+B/F)
- Kill/yank operations (Ctrl+K, Ctrl+U, Ctrl+Y)
- Delete word (Ctrl+W)
- History navigation (Up/Down arrows)
- Unicode support (UTF-8 encoding)
- Password masking support
New example: examples/input_demo.zig
- Interactive demo with normal and password inputs
- Tab to switch focus between inputs
- Shows submitted values in message log
Run with: zig build input-demo
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
