Bulk upload domain list (CSV)

[zachsmith1]

User Experience: As a user, I want to upload a csv containing a list of domains that I want to be added to my project.

Ref: datum-cloud/enhancements#381

[yahyafakhroji]

@zachsmith1 the changes are ready in staging, it's the quick demo for the update

Screen.Recording.2025-12-08.at.09.17.15.mov