How to use the `thumb` filter to get a thumbnail image in AnQiCMS?
In a content management system, image thumbnails play a crucial role.They can not only accelerate page loading speed and optimize user experience, but also maintain visual consistency in various layouts, especially in list pages, recommendation positions, and other scenarios, which is particularly important.AnQiCMS (AnQi Content Management System) provides us with a convenient way to manage and access these thumbnails, where the `thumb` filter is a powerful tool to achieve this function.