Implement test function to verify the field at the creation of the Object.
Implement a first version of the workflow to add a new domain. No tested yet !
Add default constructor to fix function. Add function is working now.
Clean the Add function.
Rename Domain2Add in DomainRequest because it uses now also with the edit request.
All functions are working.
Remove old unused function.
Remove status in the domain list for the first version.