Chore: Make Cfg field private in SQLStore (#85593)

* make cfg private in sqlstore

* fix db init in tests

* fix case

* fix folder test init

* fix imports

* make another Cfg private

* remove another Cfg

* remove unused variable

* use store cfg, it has side-effects

* fix mutated cfg in tests

pkg/services/org/orgimpl/org.go

@@ -27,7 +27,6 @@ func ProvideService(db db.DB, cfg *setting.Cfg, quotaService quota.Service) (org
 			db:      db,
 			dialect: db.GetDialect(),
 			log:     log,
-			cfg:     cfg,
 		},
 		cfg: cfg,
 		log: log,