Switched all file operations from ioutil package to io and os packages due to the deprecation of ioutil in Go 1.16. This change contributes to the maintainability of the codebase, ensuring it's up-to-date with the current standard library. Additionally, implemented usage of filepath.Join for platform-independent file paths.
* Initial work on s3
* some more work
* Add policy api
* Cleanup
* Add multi-tier TTL and remove storagePolicy API
* Cleanup
* Typo fix
* Revert constants
* Cleanup
* Add API to get disks
* Add more validations
* Initial work on e2e tests
* Basic ttl test
* Add test which checks for objects in Minio
* Address comments
Co-authored-by: Ankit Nayan <ankit@signoz.io>