Remove Family's Preferences
As a user,
I want to remove a family's preferences,
so that I can exclude that preferences to the list of families's preferences.
Acceptance criteria:
When given familyID,
then if family preferences exists, it is removed and a sucess message is thrown else a fail message is thrown.
Priority: High
Estimate: XS
Developer: @8160445
Tester: @8160445
Reviewer: @8170225
Edited by DANIEL FILIPE SAMPAIO DE CASTRO