Add OpenStack Swift API Support (#2066)

Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: Copilot <noreply@github.com>

README.md

@@ -1,4 +1,4 @@
-[![RustFS](https://github.com/user-attachments/assets/3ba82e75-2f2d-4415-a4aa-1e4ffe9f22fd)](https://rustfs.com)
+[![RustFS](https://github.com/user-attachments/assets/1b5afcd6-a2c3-47ff-8bc3-ce882b0ddca7)](https://rustfs.com)
 
 <p align="center">RustFS is a high-performance, distributed object storage system built in Rust.</p>
 
@@ -42,6 +42,7 @@ Unlike other storage systems, RustFS is released under the permissible Apache 2.
 - **High Performance**: Built with Rust to ensure maximum speed and resource efficiency.
 - **Distributed Architecture**: Scalable and fault-tolerant design suitable for large-scale deployments.
 - **S3 Compatibility**: Seamless integration with existing S3-compatible applications and tools.
+- **OpenStack Swift API**: Native support for Swift protocol with Keystone authentication.
 - **OpenStack Keystone Integration**: Native support for OpenStack Keystone authentication with X-Auth-Token headers.
 - **Data Lake Support**: Optimized for high-throughput big data and AI workloads.
 - **Open Source**: Licensed under Apache 2.0, encouraging unrestricted community contributions and commercial usage.
@@ -56,6 +57,7 @@ Unlike other storage systems, RustFS is released under the permissible Apache 2.
 | **Event Notifications** | ✅ Available | **Distributed Mode**     | 🚧 Under Testing |
 | **K8s Helm Charts**     | ✅ Available | **RustFS KMS**           | 🚧 Under Testing |
 | **Keystone Auth**       | ✅ Available | **Multi-Tenancy**        | ✅ Available     |
+| **Swift API**           | ✅ Available | **Swift Metadata Ops**   | 🚧 Partial       |
 
 ## RustFS vs MinIO Performance