[Due for payment 2025-03-24] [GR Phase 4] Migrate to reusable SubStep components in USD and non USD flow

[MrMuzyk]

Migrate to reusable components (ConfirmationStep, SingleFieldStep, AddressStep) in both flows.

Design doc - https://docs.google.com/document/d/1Y4P7G9h0Easjcea7wyk52gKrNB9o1yTjpmJFYkrHDW4/edit?tab=t.0#bookmark=id.amz86empn156

[hungvu193]

Comment here for assignment 😄
cc @madmax330

[melvin-bot]

Reviewing label has been removed, please complete the "BugZero Checklist".

[melvin-bot]

The solution for this issue has been 🚀 deployed to production 🚀 in version 9.1.13-5 and is now subject to a 7-day regression period 📆. Here is the list of pull requests that resolve this issue:

• feat: Migrate to reusable sub step components #58197

If no regressions arise, payment will be issued on 2025-03-24. 🎊

For reference, here are some details about the assignees on this issue:

• @hungvu193 requires payment through NewDot Manual Requests
• @MrMuzyk does not require payment (Contractor)