Implement and submit a todobackend

[rofr]

This is a good exercise for learning and presence on the https://www.todobackend.com/ site will add to our online presence.

[Gulin7]

Hi, @rofr , could I take this issue?

[rofr]

yes, awesome! This is something you can do in a separate repo as its just a demoapplikation

[reshiattah]

Hello, @rofr . May I take on this issue? I'm eager to work on it and would appreciate any additional information or guidance you can provide. Thank you!