Cost Centre on PO forms now shows only Vessels (plain vesselId field).
Sites are a separate concept and not selectable as cost centres.
- PurchaseOrder.vesselId is required again (NOT NULL restored)
- Vessel.siteId and vessel->site relation removed from schema
- DB migration: drops Vessel.siteId column, restores PO.vesselId NOT NULL
- All PO forms (new/edit/import/manager-edit): plain vessel <select> with
code-prefixed labels (e.g. "HNR1 — HNR 1")
- History, approvals, dashboard, my-orders, payments: back to vesselId
filter params and po.vessel.name display
- Admin vessels: removed Site column and site-assignment dropdown
- Admin sites detail page: removed "Assigned Vessels" section
- Sites table: removed Vessels count column (no longer linked)
- seed-prod.ts and seed.ts: vessels created without siteId
- SearchableSelect accounting code picker retained from previous commit
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Accounting Code search (new/edit/import/manager-edit PO forms):
- New SearchableSelect component (components/ui/searchable-select.tsx):
type-to-filter by code or name, results grouped by sub-category with
sticky headers, highlighted selected item, clear button, Escape/outside-click
to dismiss
- Replaces the plain <select> for the main Accounting Code field on all PO forms
- LineItemsEditor per-row account column also uses SearchableSelect (compact size)
when multi-account mode is active
Cost Centre dropdown reorganised by site:
- New type CostCentreGroup replaces flat CostCentreOption
- Each site becomes an <optgroup> label (unselectable); the site itself is the
first selectable option inside ("Haldia (Site)"), followed by its vessels
- Vessels with no site assigned appear under an "Unassigned Vessels" group
- Shared helpers buildCostCentreGroups() and buildAccountGroups() in
lib/cost-centre-groups.ts — used by all four PO form pages
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>