Update TTF view to support showing IBAN suggestions

This CL updates TTF Coordinator/Mediator/View to extend the
functionality of showing IBAN suggestions.

Mock: https://screenshot.googleplex.com/6MNM67DQdYVuy5o
Screenshot: https://screenshot.googleplex.com/9SMdfZnebnYgcpc

Note: IBAN icon will be added in the follow-up CL, also, https://crrev.com/c/5398576 is the follow-up CL to rename all
files from CreditCard* into PaymentMethod*.

Bug: b:309163063
Change-Id: If73545dcf430e785ed4a844707a6fdd8859fe4a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5358186


Reviewed-by: Vishwas Uppoor <vishwasuppoor@google.com>
Reviewed-by: Timofey Chudakov <tchudakov@google.com>
Reviewed-by: Olivia Saul <jsaul@google.com>
Commit-Queue: Qihui Zhao <qihuizhao@google.com>
Cr-Commit-Position: refs/heads/main@{#1281667}