feat(warehouse): Batch 5 — Export Ready To Load queue + Auto Load Ready Items

- GET /warehouse-inventory/ready-to-load-export: EXPORT+PASSED+READY_FOR_LOADING items
  with booking details (customer, container, cargo type, route, inspection status)
- Direction filtering via deriveTradeDirection (route-based, not stored field)
- Frontend ReadyToLoadTab: full table (checkbox, booking ref/id, customer, container,
  cargo type, weight, route, inspection status, current status) with selection
- Auto Load Ready Items button reuses existing POST /load-passed-export endpoint
- Replaces "Ready To Load — coming in the next batch" placeholder in Export sub-tabs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/edr-freight-api/src/modules/warehouses/warehouse-inventory.controller.ts

@@ -78,6 +78,12 @@ export class WarehouseInventoryController {
     return this.inventoryService.loadPassedExport(performedBy);
   }
 
+  @Get('ready-to-load-export')
+  @ApiOperation({ summary: 'EXPORT inventory that passed inspection and is READY_FOR_LOADING' })
+  readyToLoadExport() {
+    return this.inventoryService.readyToLoadExport();
+  }
+
   @Post('bulk-mark-inspected')
   @ApiOperation({ summary: 'Bulk mark received inventory inspection PASSED (EXPORT → READY_FOR_LOADING)' })
   bulkMarkInspected(@Body() dto: BulkInspectDto) {

apps/edr-freight-api/src/modules/warehouses/warehouse-inventory.service.ts

@@ -154,6 +154,21 @@ export interface BulkInspectResult {
   results: { inventoryId: string; status: string; reason?: string }[];
 }
 
+export interface ReadyToLoadRow {
+  id: string;
+  bookingId: string | null;
+  bookingReference: string | null;
+  customerId: string | null;
+  customerName: string | null;
+  containerNumber: string | null;
+  cargoType: string | null;
+  weight: number | null;
+  origin: string | null;
+  destination: string | null;
+  inspectionStatus: string | null;
+  status: string;
+}
+
 @Injectable()
 export class WarehouseInventoryService {
   constructor(
@@ -601,6 +616,46 @@ export class WarehouseInventoryService {
     return result;
   }
 
+  /** EXPORT inventory that passed inspection and is waiting to be loaded (READY_FOR_LOADING). */
+  async readyToLoadExport(): Promise<ReadyToLoadRow[]> {
+    const rows: Array<
+      ReadyToLoadRow & { originCountry: string | null; destinationCountry: string | null }
+    > = await this.dataSource.query(
+      `SELECT inv.id,
+              inv.booking_id           AS "bookingId",
+              b.reference              AS "bookingReference",
+              b.company_id             AS "customerId",
+              company.name             AS "customerName",
+              ct.container_number      AS "containerNumber",
+              COALESCE(cgt.cargo_type_name, b.cargo_free_text) AS "cargoType",
+              inv.weight               AS "weight",
+              oy.code                  AS "origin",
+              dy.code                  AS "destination",
+              oy.country               AS "originCountry",
+              dy.country               AS "destinationCountry",
+              inv.inspection_status    AS "inspectionStatus",
+              inv.status
+         FROM freight.warehouse_inventory inv
+         LEFT JOIN freight.bookings b ON b.id = inv.booking_id AND b.deleted_at IS NULL
+         LEFT JOIN freight.companies company ON company.id = b.company_id
+         LEFT JOIN freight.yards oy ON oy.id = b.origin_yard_id
+         LEFT JOIN freight.yards dy ON dy.id = b.destination_yard_id
+         LEFT JOIN freight.cargo_types cgt ON cgt.id = b.cargo_type_id
+         LEFT JOIN freight.containers ct ON ct.id = inv.container_id
+        WHERE inv.deleted_at IS NULL
+          AND inv.status = 'READY_FOR_LOADING'
+          AND inv.inspection_status = 'PASSED'
+        ORDER BY inv.created_at DESC`,
+    );
+
+    return rows
+      .filter((r) => {
+        const dir = deriveTradeDirection({ country: r.originCountry }, { country: r.destinationCountry });
+        return dir === 'EXPORT';
+      })
+      .map(({ originCountry: _oc, destinationCountry: _dc, ...rest }) => rest);
+  }
+
   /**
    * Bulk-mark received items inspection PASSED (reusing the inspection service to create a minimal
    * report + sync inspectionStatus/inspectedAt). EXPORT items advance straight to READY_FOR_LOADING.