client/edit.lua

-- Every client notify (hitch, full trailer, offset editor, ownership).
function Alert(msg, nType, timeout)
    lib.notify({
        type = nType,
        description = msg,
        icon = "fas fa-truck",
        duration = timeout,
        position = "top",
    })
end

-- Only if Config.UseTextUI is false (classic GTA help text).
function HelpText(text) end

-- Before a player vehicle attaches to a trailer (AttachKeybind).
-- Default skips gs-trucking job trailers (state.gs_trucking).
function CanVehicleBeAttachedToTrailer(vehicle, trailer)
    return true
end

-- Before third-eye / TextUI manage-trailer.
-- Default skips gs-trucking job trailers, then checks keys.
function CanUseTrailer(trailer)
    return true
end

-- Before putting the player into a loaded vehicle from the UI / menu.
function HasOwnership(trailer_car)
    return true
end

-- After a vehicle is locked onto the trailer. Engine off, doors locked.
-- qb-vehiclekeys / qs-vehiclekeys lock state is set when those resources are started.
function VehicleAttachedOnTrailer(vehicle) end

-- After detach. Engine on, unlocked.
function VehicleDetachedFromTrailer(vehicle) end

-- UI / menu label for a loaded vehicle.
-- qb-core Shared.Vehicles, then qbx_core GetVehiclesByHash, then GTA label.
function GetVehicleName(vehicle) end