Replace wagon/locomotive readiness with yard tracking, assign unassigned bookings from origin-yard fleet, standardize rates on USD with CBE ETB conversion, and update fleet/scheduling UI

apps/edr-freight-web/backoffice/src/components/wagons/AssignWagonDialog.tsx

@@ -1,10 +1,11 @@
-import { useState } from "react";
+import { useState, useMemo } from "react";
 import { Plus } from "lucide-react";
 import { Button, Group, Modal, NumberInput, Select, Stack, Text } from "@mantine/core";
 
 import { Freight } from "@edr/types";
 
 import { useToast } from "@/hooks/use-toast";
+import { useRouteYards } from "@/hooks/useRoutes";
 import { useAssignWagonToTrain, useWagons } from "@/hooks/useWagons";
 
 export function AssignWagonDialog({ trainId }: { trainId: string }) {
@@ -12,6 +13,7 @@ export function AssignWagonDialog({ trainId }: { trainId: string }) {
   const [wagonId, setWagonId] = useState<string | null>(null);
   const [sequence, setSequence] = useState<number | "">("");
   const { data: wagons } = useWagons();
+  const { data: yards = [] } = useRouteYards();
   const assign = useAssignWagonToTrain();
   const { toast } = useToast();
 
@@ -19,9 +21,19 @@ export function AssignWagonDialog({ trainId }: { trainId: string }) {
     (w) => w.status === Freight.WagonStatus.Available || !w.trainId,
   );
 
+  const yardLabelById = useMemo(
+    () =>
+      new Map(
+        yards.map((y) => [y.id, y.label ?? y.code ?? y.id]),
+      ),
+    [yards],
+  );
+
   const wagonOptions = available.map((w) => ({
     value: w.id,
-    label: `${w.wagonNumber} (${w.readiness.replace("_", " ").toLowerCase()})`,
+    label: w.currentYardId
+      ? `${w.wagonNumber} (${yardLabelById.get(w.currentYardId) ?? "yard"})`
+      : `${w.wagonNumber} (no yard)`,
   }));
 
   const handleAssign = async () => {