[QA PASSED] ✅ The implementation has been verified and meets all requirements. Created test file tests/e2e/test_update_issue_status_to_blocked.py following the established pattern. All three test cases cover the required scenarios. Code committed to master (69b9ed0). Full QA report: /tmp/qa-TRCKR-554.md

Implemented E2E test for updating issue status to blocked. **Changes made:** - Created tests/e2e/test_update_issue_status_to_blocked.py following the pattern from test_update_issue_status_to_in_review.py **Tests included:** 1. test_update_issue_status_to_blocked - Update from todo to blocked via detail modal PropertyDropdown 2. test_update_issue_status_from_in_progress_to_blocked - Update from in-progress to blocked (typical blocker workflow) 3. test_update_issue_status_to_blocked_reflects_in_table - Verify blocked status icon displays correctly in table **Verification:** - All 3 new tests pass - Existing in-review status tests still pass - Merged to master and pushed to origin