Store Role key while creating profile

[salman01zp]

Summary of changes
Changes introduced in this pull request:

• Store role key on profile
• Update traits and impl to return role key
• Update tests

Note

Removed metadata part for now since it is just role key. We will need to figure out a good way to take additional metadata user input for multiple different role types. cc: @1xstj

Reference issue to close (if applicable)

Closes #374