feat(tui): identify Fenris and explain polkit authentication

tests/test_status.py

@@ -441,6 +441,29 @@ class TestStatusOutput:
         assert isinstance(result, str)
         assert len(result) > 0
 
+    def test_status_excludes_tui_identity_and_auth_notice(self, tmp_path):
+        """CLI status never renders TUI-only identity or launch guidance."""
+        from fenris.status import get_status
+
+        db = tmp_path / "observations.db"
+        init_store(db)
+        now = datetime(2026, 9, 1, 12, 0, 0, tzinfo=timezone.utc)
+
+        with patch("fenris.status.query_service_state", return_value={
+            "boot_enabled": False, "timer_active": False,
+            "last_collect_ok": None, "last_collect_age_s": None,
+            "last_collect_reason": None,
+        }):
+            result = get_status(store_path=db, clock_now=now,
+                                query_services=True, query_journal=False)
+
+        for tui_only in (
+            "Fenris — NVMe endurance monitor",
+            "by Bongbetic",
+            "privileged actions will prompt for authentication (polkit)",
+        ):
+            assert tui_only not in result
+
     def test_status_never_writes(self, tmp_path):
         """Status never writes to the store."""
         from fenris.status import get_status