[Storage]Support set Table/Queue Encyrption Keytype in Create Storage Account

[blueww]

Description

Design pass review in https://github.com/Azure/azure-powershell-cmdlet-review-pr/issues/456
This PR still use private SDK, since the swagger not merged.
send it early for start review early.
Will update to released SRP SDK , after swagger merged and SDK released

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate ChangeLog.md file(s) has been updated:
  • For any service, the ChangeLog.md file can be found at src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md
  • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header -- no new version header should be added
• The PR does not introduce breaking changes
• If applicable, the changes made in the PR have proper test coverage
• For public API changes to cmdlets:
  • a cmdlet design review was approved for the changes in this repository (Microsoft internal only)
  • the markdown help files have been regenerated using the commands listed here

[isra-fel]

@blueww let us know when this is ready for review please

[blueww]

@isra-fel

As the swagger is not ready, we might can't catch 1/7 relase.
I will close this PR first.