feat: re-check central RTC authorization right before every write (GET /v1/agents/me/authorizations), human labels on the cClassTrib control page, final corpus/scale evidence; 1.2.1

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

central/tests/test_control_panel_pages.py

@@ -689,3 +689,19 @@ def test_panel_shows_rtc_products_summary_and_the_pending_message_only_when_rtc_
     assert "Preenchimento automático" in on and "Desativada" in on and f"/agents/{agent_id}/rtc" in on
     for legacy in ("Escopo anterior", "Escopo ampliado"):
         assert legacy not in on
+
+
+def test_rtc_control_page_shows_human_labels_and_a_catalog_column_never_raw_enums():
+    from central.app.panel_presentation import abort_reason_label, audit_outcome_label, candidate_status_label, catalog_state_label, blocker_reason_label, blocker_type_label, rtc_rule_label
+    assert candidate_status_label("APPROVED") == "Aprovado" and audit_outcome_label("ROLLED_BACK") == "Revertido"
+    assert rtc_rule_label("RTC-R4") == "Sugestão sem autorização de preenchimento (RTC-R4)"
+    assert blocker_reason_label("INSUFFICIENT_EVIDENCE") == "Evidência fiscal insuficiente"
+    assert blocker_type_label("CCLASSTRIB_CONFLICT") == "cClassTrib existente diverge da classificação proposta"
+    assert catalog_state_label("MISSING_LOCAL") == "Classe oficial ausente no catálogo local do SGV"
+    assert abort_reason_label("VALUE_ALREADY_SET_NEVER_OVERWRITTEN") == "cClassTrib existente diverge da classificação proposta"
+    client, agent_id, _ = _panel_client()
+    page = client.get(f"/agents/{agent_id}/rtc").text
+    for header in ("cClassTrib atual", "cClassTrib proposto", "Fundamento", "Catálogo", "Situação", "Descrição"):
+        assert header in page
+    for raw in ("PENDING</td>", "APPLIED</td>", "ABORTED"):
+        assert raw not in page