Added #

• Initial release of ToastPlus package: Provides a static method show for displaying toast messages.
• ToastWidget Class: Implements toast notifications with customizable message, type, and duration.
• Toast Types: Added support for different types of toasts (success, danger, info, warning) with distinct colors and icons.
• Animations: Introduced fade-in and fade-out animations for toast notifications using AnimationController and FadeTransition.

Fixed #

• Dismiss on Close Button Click: Ensured the toast widget is properly removed from the overlay after the specified duration.

Changed #

• Improved Design: Enhanced the visual design of the toast notifications, including background color and icon adjustments.