Draft: feat merge domain attributes

[MyPyDavid]

Description

When there many "duplicates" of Attributes in an instance, it would be helpful to perform a merge of certain attributes to clean up those duplicate Attributes.

Related issue: #ISSUE_NUMBER

Motivation and Context

How has this been tested?

Screenshots (if appropriate)

Types of Changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

Checklist

• I have read the contributor guide.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.