Board is a simple drawing application built using WPF. The app provides functionality to draw freehand lines, add and manipulate straight lines, and erase drawn content. It uses a Canvas to manage drawing and supports different pen colors and eraser functionality. The app also includes the ability to create and manipulate lines with draggable handles.
- Freehand Drawing: Draw freehand lines with customizable colors and an eraser.
- Line Mode: Draw straight lines with draggable start and end points.
- Eraser Mode: Erase previously drawn content with the eraser tool.
- Color Selection: Choose between different pen colors (Black, Red, Yellow, Green, Blue).
- Handles for Line Manipulation: After drawing a line, drag the handles to modify the start and end points of the line.

