In case the GuildLeaveSetup found by the where argument doesn't exist, create a new GuildLeaveSetup with this data.
OptionalincludeChoose, which related nodes to fetch as well
OptionalomitOmit specific fields from the GuildLeaveSetup
OptionalselectSelect specific fields to fetch from the GuildLeaveSetup
In case the GuildLeaveSetup was found with the provided where argument, update it with this data.
The filter to search for the GuildLeaveSetup to update in case it exists.
GuildLeaveSetup upsert