General Menu Item Confirmation Modals

[danoswaltCL]

This is how we have done it, but I think we should really have these be separate menu items (download design / email data). That would change these to just two simple confirm modals also.

@zackcl you'll be back soon enough, imma start tagging you again

[zackcl]

@danoswaltCL I think that's a good idea! I will apply this to the new Figma design and share it with you soon.

[zackcl]

@danoswaltCL What do you think?

[amurphy-cl]

Verify whether the current behavior in experiments exports segment values, id values, for include/exclude lists.