Summary of Changes

Adding session tab url fetch and nullable interaction state

This pull request fixes #7832

Submitter Checklist:

• Unit Tests are updated to cover new or changed functionality
• User-facing strings use NSLocalizableString()
• New or updated UI has been tested across:
  • Light & dark mode
  • Different size classes (iPhone, landscape, iPad)
  • Different dynamic type sizes

Test Plan:

1. Open 2 or more tabs
2. Fully quit Brave from app switcher
3. Open Brave
4. Tap and hold on tab tray button and tap Recently Closed Tabs
5. Clear list if not empty (not required, but easier to see bug)
6. Tap and hold on tab button, tap Close All n Tabs
7. Tap and hold on tab tray button and tap Recently Closed Tabs

Screenshots:

Reviewer Checklist:

• Issues include necessary QA labels:
  • QA/(Yes|No)
  • bug / enhancement
• Necessary security reviews have taken place.
• Adequate unit test coverage exists to prevent regressions.
• Adequate test plan exists for QA to validate (if applicable).
• Issue and pull request is assigned to a milestone (should happen at merge time).