fix(combat): use dash on character if needed

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

Make combat nonblocking, make multiple queues for distinct operations

feat(combat): support dash in use skill operation

fix(combat): return use skill operation finished in case of an error

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

chore: use specific errors instead of GenericError

chore: add async analyzer and meet its standards

feat(game): put friends, group, inventory, skills in Game instead of Character

chore: make updates to get rid of warnings

feat(combat): support self targeted and area skills

fix(combat): do not return successfully when walk position is equal to target position

Merge pull request #32 from Rutherther/combat

Add combat extension

fix(combat): wait for a second after casting a skill

This seems to be the "reload" period needed until
the character may move again

feat(pathfinding): add user cancelling to walk manager

feat(pathfinding): create custom pathfinding

fix(combat): adjust walk in range behavior to not sit idle too much

fix(combat): wait for a while after using a skill

More player like behavior.

fix(combat): dispose cancellation token in use skill

feat(combat): reset walk in range operation if the target moved

fix(combat): make skill cancellation tokens actions async