Feature: manage user tasks

[L03TJ3]

if we have plans to add new tasks later on I think we need some setup so that it can be managed also outside of code

@johnsmith-gooddollar @sirpy you have any suggestions ?

Originally posted by @L03TJ3 in https://github.com/GoodDollar/GoodDAPP/pull/4076#discussion_r1310333492