refactor: backend tenant_group 제거 및 리팩터 반영

backend/internal/handler/admin_handler.go

@@ -1,51 +1,22 @@
 package handler
 
 import (
-	"baron-sso-backend/internal/service"
 	"runtime"
 	"time"
 
 	"github.com/gofiber/fiber/v2"
 )
 
-type AdminHandler struct {
-	Keto service.KetoService
-}
+type AdminHandler struct{}
 
-func NewAdminHandler(keto service.KetoService) *AdminHandler {
-	return &AdminHandler{Keto: keto}
+func NewAdminHandler() *AdminHandler {
+	return &AdminHandler{}
 }
 
 func (h *AdminHandler) CheckAuth(c *fiber.Ctx) error {
 	return c.Status(fiber.StatusOK).JSON(fiber.Map{"status": "ok"})
 }
 
-func (h *AdminHandler) CheckPermission(c *fiber.Ctx) error {
-	namespace := c.Query("namespace")
-	object := c.Query("object")
-	relation := c.Query("relation")
-	subject := c.Query("subject")
-
-	if namespace == "" || object == "" || relation == "" || subject == "" {
-		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "namespace, object, relation, and subject are required"})
-	}
-
-	allowed, err := h.Keto.CheckPermission(c.Context(), subject, namespace, object, relation)
-	if err != nil {
-		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
-	}
-
-	return c.JSON(fiber.Map{
-		"allowed": allowed,
-		"query": fiber.Map{
-			"namespace": namespace,
-			"object":    object,
-			"relation":  relation,
-			"subject":   subject,
-		},
-	})
-}
-
 // GetSystemStats returns runtime statistics for monitoring
 func (h *AdminHandler) GetSystemStats(c *fiber.Ctx) error {
 	var m runtime.MemStats