How does the `repeat` filter output a string repeated a specified number of times?
During the process of website content creation, there are times when we have the need to output a specific string multiple times, such as for visual separation, placeholder content, and quick generation of list items.In the AnQiCMS template system, the `repeat` filter provides a very practical function that can help us complete this task efficiently.This filter, as the name implies, repeats a string according to the number we specify, thus saving the trouble of manual copying and pasting, greatly enhancing the efficiency and flexibility of template writing.###