Add support for S3-compatible object storage

Support for S3-Compatible Object Storage
This release introduces support for S3-compatible object storage. We have confirmed operational compatibility with the following storage services:

• OCI Object Storage
• Wasabi Hot Cloud Storage
• Cloudflare R2
• IDrive e2
• Backblaze B2
• Storj

Add support for Google Cloud Storage

Added Support for Cloud Storage Beyond S3

The major changes from the previous release are as follows:

• Feature Addition: Implemented Google Cloud Storage support
• Refactoring: Replaced Rename implementation with CopyObject
• New Feature: Added max retry count for API execution
• Change: Updated default file I/O threads to match the number of CPU cores

Bug Fixes

Fixed an issue where cache files were not being deleted properly. Ensures correct cleanup of expired cache files for improved reliability.
An old file was uploaded, so it has been re-posted.

Completed implementation of all planned features

First Official Release

The major changes from the demo version are as follows:

• Divided DLLs by cloud storage type, considering future scalability
• Enabled encrypted storage for authentication credentials
• Implemented file and directory creation and deletion functions
• Changed file timestamp handling to be stored as S3 object metadata
• Improved Explorer operation response by switching to sequential file input
• Supported multipart uploads and automatically selected based on file size
• Allowed customization of object operation thread count and transfer size via configuration files

First Binary Release

Initial release with limited functionality.