格式化图片问题

问题：有时候图片会在列表里进行缩进的显示，但是格式化后，前后就被添加了空行
建议方案：在设置里添加选项用来决定是否对图片进行格式化

Problem: Sometimes images are indented in the list, but after formatting, blank lines are added before and after
Suggested solution: Add an option in the settings to decide whether to format the image or not