mv:support set tag and checksum

[dormanze]

Community Contribution License

All community contributions in this pull request are licensed to the project maintainers
under the terms of the Apache 2 license.
By creating this pull request I represent that I have the right to license the
contributions to the project maintainers under the Apache 2 license.

Description

Add tag and checksum flag.

Motivation and Context

1.We need a tag to identify which files are created using mv.
2.The checksum capability is added to the mv file to ensure file integrity.

How to test this PR?

1.mc mv test.txt --tags "mvFlag=true" myminio/bucket
2.mc tag list myminio/bucket/test.txt

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Optimization (provides speedup with no functional changes)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• Fixes a regression (If yes, please add commit-id or PR # here)
• Unit tests added/updated
• Internal documentation updated
• Create a documentation update request here