Add article saving

[shakiroye]

A feature that allows users to save articles in a "Favorites" or "Read Later" section on the website. This feature will enable users to mark articles they want to read later or keep for future reference.

[jackamrl]

A feature that allows users to save articles in a "Favorites" or "Read Later" section on the website. This feature will enable users to mark articles they want to read later or keep for future reference.

Thank u for ur suggestion. It's a good idea but before doing that I think users need to be authenticated. So after implementation of auth we can implement it.

@shakiroye