[Share Bank Account][Release 2][FE] Unshare bank account

[joekaufmanexpensify]

Implement release 2: Unshare bank account from the bank account sharing in NewDot design doc: https://docs.google.com/document/d/1l8ODiSIiEIE-a9zjj69ACqCHGHeLPwf4c-H5SJn3uHg/edit?tab=t.0#bookmark=id.ypt7upd0fqea

[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 - @dannymcclain (NewFeature)

[joekaufmanexpensify]

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