Add SFW content mode option (#6262)

* Use more neutral language for content
* Add sfw mode setting
* Make configuration context mandatory
* Add sfw class when sfw mode active
* Hide nsfw performer fields in sfw mode
* Hide nsfw sort options
* Hide nsfw filter/sort options in sfw mode
* Replace o-count with like counter in sfw mode
* Use sfw label for o-counter filter in sfw mode
* Use likes instead of o-count in sfw mode in other places
* Rename sfw mode to sfw content mode
* Use sfw image for default performers in sfw mode
* Document SFW content mode
* Add SFW mode setting to setup
* Clarify README
* Change wording of sfw mode description
* Handle configuration loading error correctly
* Hide age in performer cards

internal/api/server.go

@@ -322,6 +322,7 @@ func (s *Server) getPerformerRoutes() chi.Router {
 	return performerRoutes{
 		routes:          routes{txnManager: repo.TxnManager},
 		performerFinder: repo.Performer,
+		sfwConfig:       s.manager.Config,
 	}.Routes()
 }