- Parse URLSearchParams to detect ?tab=pricelists on page load - Load tab from URL or default to 'alerts' - Fixes redirect from /pricelists to /admin/pricing?tab=pricelists This resolves the critical UX issue where users redirected from /pricelists would see the 'alerts' tab instead of 'pricelists'. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>