* Add MoveFile it IFileSystem and implement on file systems.
* Rename media file on move to recycle bin.
* Rename file on restore from recycle bin.
* Add configuration to enabled recycle bin media protection.
* Expose backoffice authentication as cookie for non-backoffice usage.
Protected requests for media in recycle bin.
* Display protected image when viewing image cropper in the backoffice media recycle bin.
* Code tidy and comments.
* Apply suggestions from code review
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Introduced helper class to DRY up repeated code between image cropper and file upload notification handlers.
* Reverted client-side and management API updates.
* Moved update of path to media file in recycle bin with deleted suffix to the server.
* Separate integration tests for add and remove.
* Use interpolated strings.
* Renamed variable.
* Move EnableMediaRecycleBinProtection to ContentSettings.
* Tidied up comments.
* Added TODO for 18.
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
