Add Terms and condition page and agree process

[bricel]

After login, display page and add checkbox.

In footer link to a static page with the following content:
url : https://Shoov.io/terms-and-conditions
https://docs.google.com/document/d/1mY027oR907r-Harloxc5ez0Kvypq0ob7r2aOPAmhSUo/edit#

[YaronMiro]

@bricel
I can take this one if It's still relevant ?
BTW I think this issue belongs to this repository - Shoov drupal site