{AKS} Refactor 6th part of the create sub-command in aks-preview module

[FumingZhang]

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This checklist is used to make sure that common guidelines for a pull request are followed.

• Refactor windows profile to support gmsa related options

Unit Test Coverage:

• "covered_lines": 344,
• "num_statements": 370,
• "percent_covered": 92.97297297297297,
• "missing_lines": 26,
• "excluded_lines": 0

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[yonzhan]

AKS