Add a new backend for dosya.dev, a cloud file storage, sharing, and
synchronization platform with workspace-based multi-tenancy.
Features:
- Server-side copy, move, rename (files and directories)
- Purge (recursive directory delete)
- Recursive listing (ListR) for --fast-list
- Multipart upload for large files (>10MB)
- Public link sharing via rclone link
- About (workspace storage quota)
- MIME type detection
- Empty directory support
- Workspace-based multi-tenancy (one remote per workspace)
- Download via presigned R2 URLs with Range header support
Co-authored-by: firatkaya <firat@netiket.com.tr>