fix(audit): reason и entity_id в audit как строки, не map.

Модерация писала #{reason => ...} — UI падал с React #31.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/api/admins/admin_moderation_tests.erl

@@ -135,13 +135,10 @@ test_moderate_calendar_audit(Token) ->
   SuperToken = api_test_runner:get_superadmin_token(),
   AuditRecords = api_test_runner:admin_get(<<"/v1/admin/audit?action=freeze_calendar">>, SuperToken),
   ?assert(length(AuditRecords) >= 1),
-  Matching = [R || R <- AuditRecords,
-    case maps:get(<<"entity_id">>, R) of
-      #{<<"id">> := Id} -> Id =:= CalId;
-      _ -> false
-    end],
+  Matching = [R || R <- AuditRecords, maps:get(<<"entity_id">>, R) =:= CalId],
   ?assert(length(Matching) >= 1),
   Last = hd(Matching),
   ?assertEqual(<<"freeze_calendar">>, maps:get(<<"action">>, Last)),
   ?assertEqual(<<"calendar">>, maps:get(<<"entity_type">>, Last)),
+  ?assertEqual(<<"Violation">>, maps:get(<<"reason">>, Last)),
   ct:pal(" OK: audit record found").