Enhance internal payment handling and e2e testing setup

apps/edr-freight-web/backoffice/src/components/contracts/GlCreateBookingForm.tsx

@@ -172,11 +172,11 @@ function emptyUnit(): UnitDraft {
 function emptyLine(size: string): ContainerLineDraft {
   return {
     containerSize: size,
-    quantity: "1",
+    quantity: "0",
     hazardousQuantity: "0",
     reeferQuantity: "0",
     returnQuantity: "0",
-    units: [emptyUnit()],
+    units: [],
   };
 }
 

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

@@ -742,16 +742,7 @@ export default function TrainScheduleV2DetailPage() {
           <WagonPlanGrid wagonPlan={displayWagonPlanOriented} freightType={freightType} />
           {canEditBookings && (previewResult || displayWagonPlan.length) ? (
             <Group>
-              {!hasContainerStep ? (
-                <Button
-                  color="edr-green"
-                  radius="md"
-                  loading={assign.isPending}
-                  onClick={handleAssign}
-                >
-                  {assignedIds.length ? "Save assignments" : "Assign bookings"}
-                </Button>
-              ) : (
+              {hasContainerStep ? (
                 <Button
                   color="edr-green"
                   radius="md"
@@ -760,7 +751,7 @@ export default function TrainScheduleV2DetailPage() {
                 >
                   Continue to containers
                 </Button>
-              )}
+              ) : null}
               <Button variant="default" radius="md" onClick={() => void runPreview()}>
                 Refresh preview
               </Button>