golangci lint 적용

backend/internal/handler/api_key_handler_test.go

@@ -13,7 +13,7 @@ import (
 )
 
 // Mock DB for ApiKey tests using a real GORM instance but with a hijacked connection
-// or just a simple mock if we only check nil. 
+// or just a simple mock if we only check nil.
 // For ApiKeyHandler, it uses DB for Create/List/Delete.
 
 func TestApiKeyHandler_CreateApiKey(t *testing.T) {
@@ -22,11 +22,11 @@ func TestApiKeyHandler_CreateApiKey(t *testing.T) {
 	// Since we don't have a real DB here, we'll check if it fails gracefully
 	// or we can use sqlite in-memory for a more realistic test.
 	h := &ApiKeyHandler{DB: nil} // Testing ServiceUnavailable
-	
+
 	app.Post("/api-keys", h.CreateApiKey)
 
 	input := map[string]interface{}{
-		"name": "M2M Test",
+		"name":   "M2M Test",
 		"scopes": []string{"read", "write"},
 	}
 	body, _ := json.Marshal(input)
@@ -41,8 +41,8 @@ func TestApiKeyHandler_CreateApiKey(t *testing.T) {
 func TestApiKeyHandler_Validation(t *testing.T) {
 	app := fiber.New()
 	// Using a dummy DB pointer to pass the nil check
-	h := &ApiKeyHandler{DB: &gorm.DB{}} 
-	
+	h := &ApiKeyHandler{DB: &gorm.DB{}}
+
 	app.Post("/api-keys", h.CreateApiKey)
 
 	// Missing name