Different TCanvasImp implementations

1. qt6-based canvas (most complete)

   • complete graphics
   • TTF fonts
   • canvas menu with basic items
   • canvas toolbar with all buttons
   • canvas statusbar
   • tooltip info
   • context menu with arguments input
   • GED editor for basic attributes

2. gtk4-based canvas

   • complete graphics
   • TTF fonts
   • minimal canvas menu
   • context menu

3. raylib-based canvas

• complete graphics
• TTF fonts
• bugy canvas menu

4. Vulkan-based canv

• AI generated
• not working :(