Gestures to pan screen with arrows (#19478)
Fixes #19471
Summary of the issue:
Users who doesn't use mouse were needing a way to move the screen
Description of user facing changes:
8 new gestures to learn for panning magnifier window
Description of developer facing changes:
N/A
Description of development approach:
Creating a new class function that will move the magnifier window center based on the direction choosed
Implementing list variable with xmin/xmax/ymin/ymax, that will update based on zoom level. This is used to know when window reached the edge.
