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>

src/handlers/handler_utils.erl

@@ -202,12 +202,23 @@ audit_to_json(A) ->
     role => A#admin_audit.role,
     action => A#admin_audit.action,
     entity_type => A#admin_audit.entity_type,
-    entity_id => A#admin_audit.entity_id,
+    entity_id => audit_entity_id(A#admin_audit.entity_id),
     timestamp => handler_utils:datetime_to_iso8601(A#admin_audit.timestamp),
     ip => A#admin_audit.ip,
-    reason => A#admin_audit.reason
+    reason => audit_reason(A#admin_audit.reason)
   }.
 
+audit_entity_id(Id) when is_binary(Id) -> Id;
+audit_entity_id(#{id := Id}) when is_binary(Id) -> Id;
+audit_entity_id(#{<<"id">> := Id}) when is_binary(Id) -> Id;
+audit_entity_id(V) ->
+  iolist_to_binary(io_lib:format("~p", [V])).
+
+audit_reason(R) when is_binary(R) -> R;
+audit_reason(#{reason := R}) when is_binary(R) -> R;
+audit_reason(#{<<"reason">> := R}) when is_binary(R) -> R;
+audit_reason(_) -> <<>>.
+
 %% @doc Преобразует #event{} в JSON-карту.
 -spec event_to_json(#event{}) -> map().
 event_to_json(Event) ->