Enhance contract management by adding booking windows section and updating invoice logic for offloaded cargo

apps/edr-freight-web/backoffice/src/pages/contracts/ContractClearanceDetailPage.tsx

@@ -30,6 +30,7 @@ import { PageContainer } from "@/components/page/PageContainer";
 import { PageHeader } from "@/components/page/PageHeader";
 import { SectionCard } from "@/components/bookings/detail/SectionCard";
 import { ContractClearanceReviewSection } from "@/components/contracts/ContractClearanceReviewSection";
+import { GlUpcomingWindowsSection } from "@/components/contracts/GlUpcomingWindowsSection";
 import { PhasedClearanceActionPanel } from "@/components/contracts/PhasedClearanceActionPanel";
 import { QUERY_KEYS } from "@/constants/QUERY_KEYS";
 import { useFileViewer } from "@/hooks/useFileViewer";
@@ -199,6 +200,10 @@ export default function ContractClearanceDetailPage() {
 
         <ClearanceHero contract={contract} stats={stats} />
 
+        {/* Windows on this contract's routes/direction only — tells GL ET when
+            it can actually create the booking without checking the schedule board. */}
+        {id ? <GlUpcomingWindowsSection contractId={id} /> : null}
+
         {bookingAlreadyCreated ? (
           <Alert
             color="blue"