Crown court calculation outcome payload changes and implementation

[atharmajeed]

What

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Maat-API is calculating the case-level crown court outcome. There are some changes to the data structure in how the data will be sent between CDA and maat-API. As a part of this change, updating the maat-API implementation to handle this payload and update the workflow as well as test cases.

Note: Please don't merge this PR yet as this implementation depends on the certain data/flag to be available in CDA/CP.

Checklist

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• Tests should be passing: ./gradlew test
• Github should not be reporting conflicts; you should have recently run git rebase master.
• Avoid mixing whitespace changes with code changes in the same commit. These make diffs harder to read and conflicts more likely.
• You should have looked at the diff against master and ensured that nothing unexpected is included in your changes.
• You should have checked that the commit messages say why the change was made.