- run_unit_tests.sh and CI now run unit + widget tests together for coverage
- Removed account_list, email_list, mailbox_list, settings screens from
_excluded (all ≥70% when measured with widget tests)
- Added tests: mailbox tile tap, account tile tap, empty-state button,
settings Remove confirmation, email search submit/results/sync/edit
- FakeEmailRepository accepts searchResults for testing search paths
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>