Missing functions & events from new MTA updates

Hi, the following functions & events were recently added, and I haven't had time to add & PR them yet. Just posting here so we don't forget.

pathListDir, pathIsFile, pathIsDirectory (#3189)
new account events: onAccountCreate/onAccountRemove (#3019)
https://wiki.multitheftauto.com/wiki/GetAccountType
vehicle respawn related functions (Fixes #3441, PR #3442) isVehicleRespawnable getVehicleRespawnDelay getVehicleIdleRespawnDelay
createBuilding removeAllGameBuildings restoreAllGameBuildings