feat: add bulk update script for COMPANY_7 button styles

- Introduced a new script `btn-bulk-update-company7.ts` to facilitate bulk updates of button styles for COMPANY_7.
- The script includes functionalities for testing, running updates, creating backups, and restoring from backups.
- Implemented logic to dynamically apply button styles based on action types, ensuring consistent UI across the application.
- Updated documentation to reflect changes in button icon mapping and dynamic loading of icons.

This addition enhances the maintainability and consistency of button styles for COMPANY_7, streamlining the update process.

frontend/lib/registry/components/v2-button-primary/ButtonPrimaryComponent.tsx

@@ -502,15 +502,22 @@ export const ButtonPrimaryComponent: React.FC<ButtonPrimaryComponentProps> = ({
     if (component.style?.backgroundColor) {
       return component.style.backgroundColor;
     }
-    // 4순위: style.labelColor (레거시)
+    // 4순위: componentConfig.style.backgroundColor
+    if (componentConfig.style?.backgroundColor) {
+      return componentConfig.style.backgroundColor;
+    }
+    // 5순위: style.labelColor (레거시 호환)
     if (component.style?.labelColor) {
       return component.style.labelColor;
     }
-    // 기본값: 삭제 버튼이면 빨강, 아니면 파랑
-    if (isDeleteAction()) {
-      return "#ef4444"; // 빨간색 (Tailwind red-500)
-    }
-    return "#3b82f6"; // 파란색 (Tailwind blue-500)
+    // 6순위: 액션별 기본 배경색
+    const excelActions = ["excel_download", "excel_upload", "multi_table_excel_upload"];
+    const actionType = typeof componentConfig.action === "string"
+      ? componentConfig.action
+      : componentConfig.action?.type || "";
+    if (actionType === "delete") return "#F04544";
+    if (excelActions.includes(actionType)) return "#212121";
+    return "#3B83F6";
   };
 
   const getButtonTextColor = () => {