[HOLD for payment 2024-08-01] [Workspace Feeds] [External] Create a modal for Expensify Card Enabled empty state

[mountiny]

Part of the Workspace feeds project.

Implement the following part of the design doc.

@koko57 @VickyStash @allgandalf @DylanDylann

[koko57]

Taking this issue 😊

[koko57]

I will take another issue as we can put this one on hold for this PR #44137 - I will use a component created there instead the ConfirmModal (more info here)

[mountiny]

This is off hold now