fix(core): handle exceptions in packet handler
fix(game): release game semaphore on exception
fix(game): verify eq packet size
chore(packets): update version
fix(packets): make cancel unknown nullable
fix(packets): make cinfo icon short
fix(packets): make eq packet size optional
fix(game): remove trailing spaces in position
feat(packets): add cancel packet
feat(packets): make position in su packet short
feat(game): add method to get all entities from the map
feat(game): add position operators
chore(pathfinding): add nuget info
feat(core): add command pre and post events
feat(pathfinding): add basic pathfinding using A*
chore(core): udpate version
feat(core): add return distance tolerance to walk commands