[Due for payment 2026-03-30] [Share Bank Account][Release 3][FE] Share bank account when changing payer

[joekaufmanexpensify]

Implement release 3: Share bank account when changing payer
from the bank account sharing in NewDot design doc: https://docs.google.com/document/d/1l8ODiSIiEIE-a9zjj69ACqCHGHeLPwf4c-H5SJn3uHg/edit?tab=t.0#bookmark=id.z9fushq34kgu

[melvin-bot]

Current assignee @joekaufmanexpensify is eligible for the NewFeature assigner, not assigning anyone new.

[melvin-bot]

⚠️ It looks like this issue is labelled as a New Feature but not tied to any GitHub Project. Keep in mind that all new features should be tied to GitHub Projects in order to properly track external CAP software time ⚠️

[melvin-bot]

Triggered auto assignment to Design team member for new feature review - @dubielzyk-expensify (NewFeature)

[joekaufmanexpensify]

Removed from Design docs project as this is not a design doc.

[joekaufmanexpensify]

Pending PR