Revert "NPA-5559: Update specification to remove redundant properties"

This reverts commit 3283777.

Author: ellie-bound1-NHSD

specification/validated-relationships-service-api.yaml

@@ -2120,6 +2120,10 @@ components:
           type: object
           description: A reference to a patient the proxy is related to.
           properties:
+            type:
+              type: string
+              description: FHIR resource type.
+              enum: ["Patient"]
             identifier:
               type: object
               description: The patient's NHS number. The primary identifier of a patient, unique within NHS England and Wales. Always 10 digits and must be a [valid NHS number](https://www.datadictionary.nhs.uk/attributes/nhs_number.html).
@@ -2498,6 +2502,9 @@ components:
           - family
         additionalProperties: false
         properties:
+          id:
+            type: string
+            description: Unique object identifier for this name.
           use:
             type: string
             description: |