Rewrite _sdl2.video in C

[MightyJosip]

Issue where I will track progress of porting video to C

MERGED

• Add interface for _sdl2.video classes (Add interface for _sdl2.video classes #3317)

TO DO

• Port Renderer to C (Port Renderer to C code #3327)
  • Properties
    • draw_color
    • draw_blend_mode
    • logical_size
    • scale
    • target
  • Methods
    • draw_point
    • draw_line
    • draw_rect
    • draw_triangle
    • draw_quad
    • fill_rect
    • fill_triangle
    • fill_quad
    • present
    • clear
    • set_viewport
    • get_viewport
    • compose_custom_blend_mode
    • from_window
    • to_surface
    • blit
• Port Texture to C (Port Texture to C code #3330)
  • Properties
    • alpha
    • blend_mode
    • color
    • renderer
    • width
    • height
  • Methods
    • get_rect
    • draw
    • draw_triangle
    • draw_quad
    • update
    • from_surface
• Port Image to C (Port Image to C code #3331 )
  • Properties
    • alpha
    • angle
    • blend_mode
    • color
    • flip_x
    • flip_y
    • origin
    • srcrect
    • texture
  • Methods
    • get_rect
    • draw
• Add type hints
  • Renderer
  • Texture
  • Image
• Add tests
  • Renderer
  • Texture
  • Image
• Add documentation
  • Renderer
  • Texture
  • Image