Respect email privacy option in user search via API (#4512)
Respect email privacy option in user search via API (#4512)

* respect user's email privacy option

* make email visible to admin irrespective of privacy option

vdbt/gitea,lunny/gitea,cez81/gitea,sapk-fork/gitea,typeless/gitea,Bwko/gitea,typeless/gitea,kubatyszko/gitea,cez81/gitea,sapk-fork/gitea,vCaesar/gitea,sapk-fork/gitea,kubatyszko/gitea,vCaesar/gitea,vdbt/gitea,lafriks/gitea,go-gitea/gitea,lafriks/gitea,kubatyszko/gitea,typeless/gitea,Bwko/gitea,go-gitea/gitea,lunny/gitea,lunny/gitea,Bwko/gitea,sapk-fork/gitea,lafriks/gitea,cez81/gitea,typeless/gitea,go-gitea/gitea