refactor: add makefile option for argument in environment

feat: add mode change to scroll through picture

fix: close program after not loading image

feat: make rotation encoders more natural by changing direction

fix: incorrect command handling for rotation encoders

refactor: remove debug prints

feat: make better logging of start

feat: add zooming to cursor

feat: optimize upscale to not use floats

feat: use NN for downscaling and optimize without using floats

fix: add packed attributes to needed structs

fix: include xwin only for computer

feat: add zoom reset

fix: image region move within to not set wrong x, y

refactor: handle correctly get and set pixel out of bounds

fix: movement within border underflow of unsigned integer

fix: cursor size to look natural

fix: cursor uninitialised fields

fix: fragments when resizing

fix: cursor render coordinates