add azure storage helper

[lovettchris]

Pull Request Template

Description

ArchaiStore wraps an Azure 'status' Table and associated Blob Storage used to provide a backing store and collated status for long running jobs. This is actually a general purpose utility class that could be used for anything. The 'status' table support a locking concept that allows the status table to be used as a way or coordinating jobs across multiple machines

Fixes: # (issue)

Changes

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (causes existing functionality to not work as expected)
• [ ] Documentation update

Configuration:

• Archai version:
• Environment:
• OS:

Final checks:

• [x] Follows guidelines of project
• [x] Self-review of code
• [x] Commented code in hard-to-understand areas
• [] Corresponding changes to the documentation
• [ ] Changes generate no new warnings
• [ ] Dependent changes have already been merged
• [ ] Checked code correction any misspellings

[lovettchris]

already reviewed in my other PR, I'm pulling it out because the other PR test won't pass otherwise.