* Add access key status management to Admin UI
- Add Status field to AccessKeyInfo struct
- Implement UpdateAccessKeyStatus API endpoint
- Add status dropdown in access keys modal
- Fix modal backdrop issue by using refreshAccessKeysList helper
- Status can be toggled between Active and Inactive
* Replace magic strings with constants for access key status
- Define AccessKeyStatusActive and AccessKeyStatusInactive constants in admin_data.go
- Define STATUS_ACTIVE and STATUS_INACTIVE constants in JavaScript
- Replace all hardcoded 'Active' and 'Inactive' strings with constants
- Update error messages to use constants for consistency
* Remove duplicate manageAccessKeys function definition
* Add security improvements to access key status management
- Add status validation in UpdateAccessKeyStatus to prevent invalid values
- Fix XSS vulnerability by replacing inline onchange with data attributes
- Add delegated event listener for status select changes
- Add URL encoding to API request path segments