Add small SaaS profile proof

infospace/profiles/small-saas/artifacts/user.ada-admin.yaml

@@ -0,0 +1,19 @@
+id: small-saas/user/ada-admin
+kind: user
+title: Ada Admin
+profile: small-saas
+person_type: human
+teams:
+  - small-saas/team/platform
+access_grants:
+  - role: tenant-admin
+    tenant_id: small-saas/tenant/acme
+    policy_id: small-saas/policy/tenant-isolation
+    evidence_id: small-saas/evidence/access-review-2026-05
+relationships:
+  - type: member_of
+    target: small-saas/team/platform
+  - type: has_access_under
+    target: small-saas/policy/tenant-isolation
+  - type: access_evidenced_by
+    target: small-saas/evidence/access-review-2026-05