feat: UI polish - dark default, version drift vs default release, humanized enums, failed-jobs layout, processing button hierarchy, PT-BR titles/CTAs

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

central/tests/test_version_reference.py

@@ -0,0 +1,63 @@
+"""'Atualização disponível' must compare the Agent with the real default release, semantically."""
+from datetime import datetime, timezone
+
+from central.app.control_plane import dashboard_summary, list_installations
+from central.app.installation_identity import compute_version_drift, outdated_versions, parse_version, reference_agent_version
+from central.app.models import AgentRelease
+from central.tests.test_control_plane import setup_db
+from central.tests.test_operational_view_models import NOW, _installation
+
+
+def _release(session, version, status="PUBLISHED", platform="windows"):
+    session.add(AgentRelease(version=version, platform=platform, architecture="x64", filename=f"GTIFiscalAgent-Setup-{version}.exe", storage_path=f"{version}.exe",
+                             size_bytes=1, sha256=version.ljust(64, "0")[:64], status=status))
+    session.flush()
+
+
+def test_versions_compare_semantically_not_as_strings():
+    assert compute_version_drift("1.1.7", "1.1.7") == "CURRENT"
+    assert compute_version_drift("1.1.10", "1.1.9") == "CURRENT"      # string compare would say older
+    assert compute_version_drift("1.1.6", "1.1.7") == "OUTDATED"
+    assert compute_version_drift("1.2.0", "1.1.7") == "CURRENT"      # ahead of the release is not "outdated"
+    assert compute_version_drift("1.0.0rc1", "1.0.0") == "OUTDATED"  # pre-release sorts below its final
+    assert compute_version_drift(None, "1.1.7") == "UNKNOWN"
+    assert parse_version("garbage") is None
+
+
+def test_reference_is_the_highest_published_release_and_ignores_revoked_and_drafts():
+    with setup_db()() as session:
+        _release(session, "1.1.5", "REVOKED")
+        _release(session, "1.1.6")
+        _release(session, "1.1.7")
+        _release(session, "1.9.9", "REVOKED")
+        _release(session, "2.0.0", "DRAFT")
+        _release(session, "3.0.0", platform="linux")
+        assert reference_agent_version(session) == "1.1.7"
+
+
+def test_agent_on_the_default_release_is_current_everywhere_even_with_a_stale_snapshot():
+    with setup_db()() as session:
+        _release(session, "1.1.7")
+        _release(session, "1.1.6", "REVOKED")
+        # snapshot was written as OUTDATED by an older heartbeat (compared with a stale reference)
+        _installation(session, 1, version="1.1.7")
+        _installation(session, 2, version="1.1.6")
+        session.commit()
+        assert reference_agent_version(session) == "1.1.7"
+        assert outdated_versions(session, "1.1.7") == ["1.1.6"]
+        rows = {item["agent_version"]: item for item in list_installations(session, now=NOW)["items"]}
+        assert rows["1.1.7"]["version_drift"] == "CURRENT" and rows["1.1.6"]["version_drift"] == "OUTDATED"
+        assert [i["agent_version"] for i in list_installations(session, version="outdated", now=NOW)["items"]] == ["1.1.6"]
+        summary = dashboard_summary(session, now=NOW)
+        assert [a["agent_version"] for a in summary["outdated_agents"]] == ["1.1.6"]
+
+
+def test_a_newer_published_release_makes_the_previous_one_outdated():
+    with setup_db()() as session:
+        _release(session, "1.1.7")
+        _installation(session, 1, version="1.1.7")
+        session.commit()
+        assert list_installations(session, version="outdated", now=NOW)["total"] == 0
+        _release(session, "1.1.8")
+        session.commit()
+        assert list_installations(session, version="outdated", now=NOW)["total"] == 1