Adds a reusable useTableControls hook and TableControls/SortableTh
components, then wires them into all six admin table pages (users,
vendors, vessels, sites, accounts, products). Each page now supports
a global search bar, clickable sortable column headers with ↑/↓/⇅
indicators, and role/status filter chips — all purely client-side with
no URL params or server round-trips. Server pages continue to fetch the
full list and pass it as props to a new *-table.tsx Client Component.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>