Adding function addVehicleSirens & removeVehicleSirens client-side

[Proxy-99]

closing #3215
added removeVehicleSirens() and addVehicleSirens()

test with client script

local vehicle = getPedOccupiedVehicle(localPlayer)

   local result =    addVehicleSirens(vehicle, 2, 3,false,true,true,false)
      setVehicleSirens(vehicle, 1, -0.3, 0, 0.8, 0, 0, 255, 255, 255)
      setVehicleSirens(vehicle, 2, 0.3, 0, 0.8, 255, 0, 0, 255, 255)
     setVehicleSirensOn(vehicle, true)

     print(result)

function remove ()
      removeVehicleSirens (vehicle)
end

     addCommandHandler("remove", remove)

[Fernando-A-Rocha]

What can we do about #1375?

[Fernando-A-Rocha]

@Proxy-99 with this feature we will be able to add sirens to engineRequestModel IDs clientside? Like a vehicle with parent ID Police LS.

[Proxy-99]

@Proxy-99 with this feature we will be able to add sirens to engineRequestModel IDs clientside? Like a vehicle with parent ID Police LS.

After I test it with engineRequestModel it won't works it just the sound of the siren that works similar like trains ids

[Fernando-A-Rocha]

@Proxy-99 what's the state of this?😀

[Proxy-99]

@Proxy-99 what's the state of this?😀

need someone to merge it

[Fernando-A-Rocha]

i'm gonna test.