Add enterprise appliance experience Phase 1 foundation

tests/backend/test_readiness.py

@@ -0,0 +1,23 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[2]
+MAIN = ROOT / "ansible/roles/cezen-backend/files/main.py"
+
+
+def test_readiness_contract_has_state_freshness_impact_and_actions():
+    source = MAIN.read_text()
+    assert '"cezen.readiness_report.v2"' in source
+    for field in ("observed_at", "freshness_seconds", "affected_capabilities", "next_actions"):
+        assert field in source
+
+
+def test_readiness_contract_preserves_entitlement_reasons():
+    source = MAIN.read_text()
+    for reason in ("not_licensed", "not_provisioned", "unsupported_hardware", "degraded", "unavailable"):
+        assert reason in source
+
+
+def test_readiness_display_target_is_ten_seconds():
+    spec = " ".join((ROOT / "specs/001-enterprise-experience/spec.md").read_text().split())
+    assert "within 10 seconds" in spec