feat(localclient): add pet walk handler

feat(localbinding): add map object x, y

refactor!(localbinding): abstract nostale list and nostale objects

fix: move focus function to unit manager

fix(localbinding): correctly get pet managers

feat(localbinding): add pet manager mapping

feat(localbinding): split obtaining objects from hooking completely

feat: add external memory nostale browser

feat(localbinding): add currently following entity to scene manager

feat(localbinding): add binding of scene manager