New user creation: Cascade changes to user parameters upon disapproval of NEW autocomplete item candidates for giRank, noGiRank, and gymAffiliation

[Atticus29]

self.addGenericCandidateNameToDb(path, self.textTransformationService.capitalizeFirstLetter(updateVal), '');

in create-account.component should somehow pass the newly-created user's ID in the database.

Later on, upon disapproval of any NEW autocomplete item candidates (giRank, noGiRank, gymAffiliation), track the user parameter down and change that as well.