feat: add deployment zone overlays

schemas/state-hub-export.schema.yaml

@@ -273,6 +273,8 @@ $defs:
         $ref: "#/$defs/ownership"
       accounting:
         $ref: "#/$defs/accounting"
+      deployment_overlay:
+        $ref: "#/$defs/deploymentOverlay"
       evidence:
         $ref: "#/$defs/evidence"
       canon_category:
@@ -336,6 +338,8 @@ $defs:
         $ref: "#/$defs/utility"
       accounting:
         $ref: "#/$defs/accounting"
+      deployment_overlay:
+        $ref: "#/$defs/deploymentOverlay"
       evidence:
         $ref: "#/$defs/evidence"
       attributes:
@@ -484,6 +488,32 @@ $defs:
           - type: string
           - type: "null"
 
+  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"
+
   evidence:
     type: object
     additionalProperties: false