- Add marker pole CRUD functionality with database tables (odf_marker_poles, odf_marker_pole_images)
- Implement marker pole API endpoints and service layer with data isolation by department
- Add UniApp pages for marker pole list, detail, and creation workflows
- Add Vue management backend pages for marker pole and audit log management
- Implement audit logging system via ActionFilter to track all business entity modifications
- Extend search API to include marker poles in results alongside cables and faults
- Add OdfAuditLogsController and service for querying audit trail data
- Update optical box detail page with left-right frame color scheme (green-orange)
- Add cable type page as entry point for marker poles and fault lists
- Create database migration scripts for v1.2.0 schema and permissions
- Add DeptDataScopeHelper for department-based data access control
- Update MCP settings to disable SQL Server connection and fix formatting
- Add marker pole service integration in UniApp with COS image upload support
- Replace individual page background images with global page background in App.vue
- Update pages.json global styles to use transparent colors for navigation and backgrounds
- Remove redundant bg-image elements and styles from all page components
- Set global page background with login_bg.png image, cover sizing, and fixed attachment
- Simplify individual page styling by removing duplicate background color declarations
- Consolidate background management to single source of truth in App.vue for consistent theming
