增加可选配置将 “a.com/1/” 和 “a.com/1” 识别为相同页面

[qwqcode]

Discussed in https://github.com/ArtalkJS/Artalk/discussions/213

^{Originally posted by penndu July 6, 2022} 判断URL时，a.com/1/和a.com/1被识别为不同的页面，希望可识别为相同页面。