feat: add deployment zone overlays

schemas/accountability-identity-projection.schema.yaml

@@ -87,6 +87,8 @@ $defs:
         type: string
       owner_actor_id:
         type: string
+      deployment_overlay:
+        $ref: "#/$defs/deploymentOverlay"
       review_state:
         type: string
         enum:
@@ -108,3 +110,29 @@ $defs:
       attributes:
         type: object
         additionalProperties: true
+
+  deploymentOverlay:
+    type: object
+    additionalProperties: false
+    properties:
+      deployment_environment:
+        type: string
+      deployment_scenario:
+        type: string
+      routing_authority:
+        type: string
+      access_zone:
+        type: string
+      policy_authority:
+        type: string
+      exposure_class:
+        type: string
+      route_evidence:
+        type: object
+        additionalProperties:
+          anyOf:
+            - type: string
+            - type: integer
+            - type: number
+            - type: boolean
+            - type: "null"