Adjust cannon angle from touch input

Adjusting the angle of the tank cannon relative to touch input on screen

changed milestone to %Sprint 1: Basic functionality

added ✴️ priority::medium 🎨 area::UI/UX 💡 area::logic 🖥 frontend 🛠 Working on labels

assigned to @magnsskj

mentioned in commit e5f96fee

mentioned in merge request !35 (closed)

assigned to @elifjoh and unassigned @magnsskj

assigned to @magnsskj and unassigned @elifjoh

@elifjoh also working on this

mentioned in commit 22975613

mentioned in merge request !41 (closed)

mentioned in merge request !51 (merged)

mentioned in commit daf9c996

closed with merge request !51 (merged)