getUser method
Check the user is logged into the app or not
Implementation
PlexUser? getUser() {
if (!PlexSp.instance.hasKey(PlexSp.loggedInUser)) return null;
try {
return loginConfig!.userFromJson(jsonDecode(PlexSp.instance.getString(PlexSp.loggedInUser)!));
} catch (e) {
logout();
}
return null;
}