Create endpoints for users results settings

See in-sylva.search.app#33 (closed)

added Backend Priority: high labels

assigned to @remi.bisson

created branch 10-create-endpoints-for-users-results-settings to address this issue

mentioned in merge request !7 (merged)

mentioned in merge request !8 (merged)

mentioned in commit e7776e59

closed with merge request !8 (merged)