Add initial JSON Schema for full claim (#2000)
Add initial JSON Schema for full claim (#2000)

This adds a basic JSON Schema for CCCD claims as exposed by the
`FullClaim` entity.

This doesn't fix any of the underlying issues with the JSON, just
specifies what already exists.
ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments,ministryofjustice/advocate-defence-payments