v1.0.0 of custom_btn_plus

A comprehensive Flutter button package with enums, multiple variants, gesture support, and icon buttons. Build once, use everywhere. Changelog excerpt: - Initial release - ButtonType enum with 40+ predefined types - 9 button variants (elevated, outlined, text, gesture, inkWell, iconBtn, floatingAction, tonal, filled) - GestureConfig for advanced gesture support (double tap, triple tap, long press, drag, pinch) - AppIconButton with badges, tooltips, and multiple shapes/sizes - Custom style parameters with sensible defaults - Loading state support - Danger button detection