check if setting 'last_login' exists when logging in.
if the setting 'last_login' exists for a given user, it's not the first time.
if it does not exist, create it.
I feel this feature can be considered implemented. Please open additional Issues for bugs, if you find any and also for feature requests, if you have any ^^
I might just use a setting for this:
check if setting 'last_login' exists when logging in. if the setting 'last_login' exists for a given user, it's not the first time. if it does not exist, create it.