refactor: backend tenant_group 제거 및 리팩터 반영

backend/internal/service/kratos_admin_service.go

@@ -1,7 +1,6 @@
 package service
 
 import (
-	"baron-sso-backend/internal/utils"
 	"bytes"
 	"context"
 	"encoding/json"
@@ -29,7 +28,7 @@ type KratosAdminService struct {
 
 func NewKratosAdminService() *KratosAdminService {
 	return &KratosAdminService{
-		AdminURL: utils.GetEnv("KRATOS_ADMIN_URL", "http://kratos:4434"),
+		AdminURL: getenvKratos("KRATOS_ADMIN_URL", "http://kratos:4434"),
 	}
 }
 
@@ -228,9 +227,8 @@ func (s *KratosAdminService) httpClient() *http.Client {
 }
 
 func getenvKratos(key, fallback string) string {
-	v := os.Getenv(key)
-	if v == "" {
-		return fallback
+	if v := os.Getenv(key); v != "" {
+		return v
 	}
-	return strings.Trim(v, "\"")
+	return fallback
 }