category selection in both add and edit pages of the mall goods module.
- Modify the corresponding JS file to support the new category display format.
- Refactor controller code to assign categories using a more efficient method.
- Ensure consistent category data processing across all related views.
Note: This change updates the way categories are presented to the admin user,
enhancing usability and maintainability of the goods management system.
Due to the recommendation for better performance and user experience,
the default editor in both configuration files and view templates has been
switched from ueditor to wangEditor. The code changes reflect this update by
marking ueditor as '(不建议使用)' (not recommended) and WangEditor as
'(推荐使用)' (recommended). Additionally, the relevant controller file has
been updated to ensure that the correct default editor is loaded based on
the new configuration setting.
