fix(combat): do not cancel cancellation token after disposing it

feat(combat): add possibility to cancel operation to quit the combat state early

feat(combat): allow cancelling operations

feat(combat): make waiting return an error with information about waiting information

Merge pull request #60 from Rutherther/feat/combat-v1

Make combat nonblocking, make multiple queues for distinct operations

feat(combat): update operations to be non-blocking, add support for handling waiting

chore: make updates to get rid of warnings

Merge pull request #32 from Rutherther/combat

Add combat extension

feat(combat): add combat operations