fix(ux): ignore hidden template metadata

tests/test_ai_automation_smoke_service.py

@@ -369,6 +369,7 @@ def test_sitewide_ui_ux_agent_inventory_scans_real_pages():
     issue_templates = {item["template"] for item in inventory["issue_surfaces"]}
     assert "templates/base.html" not in templates
     assert not any("/components/" in item for item in templates)
+    assert not any("/." in item or item.startswith("templates/.") for item in templates)
     assert "templates/ai_history.html" not in issue_templates
     assert "templates/ai_recommend.html" not in issue_templates
 
@@ -405,6 +406,7 @@ def test_sitewide_ui_ux_agent_reports_non_utf8_templates(tmp_path):
     routes_dir = tmp_path / "routes"
     routes_dir.mkdir()
     (template_dir / "legacy_dashboard.html").write_bytes(b"\xa3 legacy dashboard")
+    (template_dir / "._legacy_dashboard.html").write_bytes(b"\xa3 apple metadata")
     (routes_dir / "legacy_routes.py").write_bytes(b"\xa3 legacy route source")
 
     inventory = build_sitewide_ui_ux_agent_inventory(root=tmp_path)
@@ -412,6 +414,7 @@ def test_sitewide_ui_ux_agent_reports_non_utf8_templates(tmp_path):
     package = build_sitewide_ui_ux_repair_package(source_inventory=inventory)
 
     assert inventory["status"] == "warning"
+    assert inventory["summary"]["template_count"] == 1
     assert issue["status"] == "critical"
     assert issue["findings"][0]["type"] == "template_encoding_error"
     assert package["repair_items"][0]["controlled_actions"][0]["action"] == (