feat: enhance booking management with export train selection and rescheduling functionality

apps/edr-freight-web/backoffice/src/pages/trainScheduling/TrainScheduleV2DetailPage.tsx

@@ -1329,6 +1329,19 @@ export default function TrainScheduleV2DetailPage() {
         }
         action={
           <Group gap="sm" wrap="nowrap">
+            {/* Booking shut only by the close offset — the one closed state
+                staff can undo here, so it gets a visible button. */}
+            {schedule.closeOffsetReopen?.eligible ? (
+              <Button
+                variant="filled"
+                color="edr-green"
+                size="compact-sm"
+                leftSection={<Unlock size={14} />}
+                onClick={() => setCloseOffsetOpen(true)}
+              >
+                Reduce close offset
+              </Button>
+            ) : null}
             {/* Merging rewrites the consist, so it is offered only while
                 the departure can still be edited. */}
             {canEditBookings ? (

apps/edr-freight-web/backoffice/src/pages/trainScheduling/TrainScheduleV2ListPage.tsx

@@ -378,12 +378,26 @@ export default function TrainScheduleV2ListPage() {
       },
       {
         id: "actions",
-        size: 210,
+        size: 330,
         meta: { headerClassName, cellClassName: `${cellClassName} whitespace-nowrap` },
         cell: ({ row }) => {
           const schedule = row.original;
           return (
             <Group gap="xs" justify="flex-end" wrap="nowrap" onClick={(e) => e.stopPropagation()}>
+              {/* Booking shut only by the close offset: a visible button, since
+                  this is the one closed state staff can fix from the board. */}
+              {schedule.closeOffsetReopen?.eligible ? (
+                <Button
+                  variant="filled"
+                  color="edr-green"
+                  size="xs"
+                  radius="md"
+                  leftSection={<Unlock size={14} />}
+                  onClick={() => setCloseOffsetId(schedule.id)}
+                >
+                  Reduce offset
+                </Button>
+              ) : null}
               <Button
                 variant="light"
                 color="indigo"