refactor: Replace BottomModal with BottomSheet in redesign confirmation

[digiwand]

What is this about?

Replace BottomModal with BottomSheet. Creating additional modals and tooltips on top of BottomModal has limitations and is cumbersome. We should revert BottomModal in favor of the DS BottomSheet

Links:
https://metamask-consensys.notion.site/Bottom-Sheet-302164aff8a74b6eb721f49586f88ecd

Related to: #12656

Scenario

No response

Design

No response

Technical Details

No response

Threat Modeling Framework

No response

Acceptance Criteria

No response

Stakeholder review needed before the work gets merged

• Engineering (needed in most cases)
• Design
• Product
• QA (automation tests are required to pass before merging PRs but not all changes are covered by automation tests - please review if QA is needed beyond automation tests)
• Security
• Legal
• Marketing
• Management (please specify)
• Other (please specify)

References

No response