Implement Get/SetPlayerDrunkLevel

[lopezloo]

Function name
GetPlayerDrunkLevel(playerid)
SetPlayerDrunkLevel(playerid, level)

Describe the function
https://team.sa-mp.com/wiki/GetPlayerDrunkLevel.html
https://team.sa-mp.com/wiki/SetPlayerDrunkLevel.html

Examples of using of the function
-

Equivalent in MTA
https://wiki.multitheftauto.com/wiki/GetCameraShakeLevel
https://wiki.multitheftauto.com/wiki/SetCameraShakeLevel
+ some custom logic

Additional information
-