Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/contracts/sendico/models/permission_bound.yaml

@@ -0,0 +1,23 @@
+components:
+  schemas:
+    PermissionBound:
+      description: Association between an organization and a permission, including archival state.
+      allOf:
+        - $ref: ./storable.yaml#/components/schemas/Storable
+        - type: object
+          description: Permission binding details scoped to an organization.
+          additionalProperties: false
+          required:
+            - organizationRef
+            - permissionRef
+            - isArchived
+          properties:
+            organizationRef:
+              description: Identifier of the organization that owns this permission binding.
+              $ref: ./objectid.yaml#/components/schemas/ObjectId
+            permissionRef:
+              description: Identifier of the permission granted to the organization.
+              $ref: ./objectid.yaml#/components/schemas/ObjectId
+            isArchived:
+              description: Indicates whether this object is archived and inactive.
+              type: boolean