Establish Railiance Fabric graph model

fabric/interfaces/flex-auth-api-http-api.yaml

@@ -0,0 +1,20 @@
+apiVersion: railiance.fabric/v1alpha1
+kind: InterfaceDeclaration
+metadata:
+  id: flex-auth.api.http-api
+  name: flex-auth decision HTTP API
+  owner: flex-auth
+  repo: flex-auth
+  domain: railiance
+spec:
+  lifecycle: active
+  environments: [dev, staging, prod]
+  description: HTTP API for authorization decision requests.
+  interface_type: http-api
+  version: v1
+  service_id: flex-auth.api
+  capability_ids:
+    - flex-auth.api.authorization-decisions
+  auth:
+    method: oidc
+  data_classification: restricted