reduce frome AdminStore to KeyStore in Authenticator

backend/app/rest/auth/auth.go

@@ -9,18 +9,22 @@ import (
 
 	"github.com/umputun/remark/backend/app/rest"
 	"github.com/umputun/remark/backend/app/store"
-	"github.com/umputun/remark/backend/app/store/admin"
 )
 
 // Authenticator is top level auth object providing middlewares
 type Authenticator struct {
 	JWTService        *JWT
 	Providers         []Provider
-	AdminStore        admin.Store
+	KeysStore         KeyStore
 	DevPasswd         string
 	PermissionChecker PermissionChecker
 }
 
+// KeyStore defines sub-interface for consumers needed just a key
+type KeyStore interface {
+	Key(siteID string) (key string, err error)
+}
+
 var devUser = store.User{
 	ID:      "dev",
 	Name:    "developer one",
@@ -112,14 +116,14 @@ func (a *Authenticator) Auth(reqAuth bool) func(http.Handler) http.Handler {
 }
 
 func (a *Authenticator) checkSecretKey(r *http.Request) bool {
-	if a.AdminStore == nil {
+	if a.KeysStore == nil {
 		return false
 	}
 
 	siteID := r.URL.Query().Get("site")
 	secret := r.URL.Query().Get("secret")
 
-	skey, err := a.AdminStore.Key(siteID)
+	skey, err := a.KeysStore.Key(siteID)
 	if err != nil {
 		return false
 	}

backend/app/rest/auth/auth_test.go

@@ -223,7 +223,7 @@ func TestAdminRequired(t *testing.T) {
 }
 
 func TestAuthWithSecret(t *testing.T) {
-	a := Authenticator{DevPasswd: "123456", AdminStore: admin.NewStaticKeyStore("secretkey")}
+	a := Authenticator{DevPasswd: "123456", KeysStore: admin.NewStaticKeyStore("secretkey")}
 	router := chi.NewRouter()
 	router.With(a.Auth(true), a.AdminOnly).Get("/auth", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(201)

backend/app/rest/auth/jwt.go

@@ -42,11 +42,6 @@ const jwtHeaderKey = "X-JWT"
 const xsrfCookieName = "XSRF-TOKEN"
 const xsrfHeaderKey = "X-XSRF-TOKEN"
 
-// KeyStore defines sub-interface for consumers needed just a key
-type KeyStore interface {
-	Key(siteID string) (key string, err error)
-}
-
 // NewJWT makes JWT service
 func NewJWT(keyStore KeyStore, secureCookies bool, tokenDuration time.Duration, cookieDuration time.Duration) *JWT {
 	res := JWT{