org chart 연동기능 추가

backend/internal/handler/user_handler.go

@@ -787,6 +787,9 @@ func (h *UserHandler) BulkCreateUsers(c *fiber.Ctx) error {
 func (h *UserHandler) ExportUsersCSV(c *fiber.Ctx) error {
 	search := strings.TrimSpace(c.Query("search"))
 	companyCode := strings.TrimSpace(c.Query("companyCode"))
+	if companyCode == "" {
+		companyCode = strings.TrimSpace(c.Query("tenantSlug"))
+	}
 
 	var requesterRole string
 	var manageableSlugs []string
@@ -867,7 +870,7 @@ func (h *UserHandler) ExportUsersCSV(c *fiber.Ctx) error {
 	defer writer.Flush()
 
 	// Header row
-	header := []string{"ID", "Email", "Name", "Role", "Status", "Tenant", "Department", "Position", "JobTitle", "CreatedAt"}
+	header := []string{"ID", "Email", "Name", "Phone", "Status", "Tenant", "Position", "JobTitle", "CreatedAt"}
 
 	// Collect all possible metadata keys for dynamic columns
 	metaKeysMap := make(map[string]bool)
@@ -892,10 +895,9 @@ func (h *UserHandler) ExportUsersCSV(c *fiber.Ctx) error {
 			u.ID,
 			u.Email,
 			u.Name,
-			u.Role,
+			u.Phone,
 			u.Status,
 			u.CompanyCode,
-			u.Department,
 			u.Position,
 			u.JobTitle,
 			u.CreatedAt.Format(time.RFC3339),