add booking request functionality for GENERAL customs contracts

- Create migration for booking_requests table with necessary fields and indexes.
- Implement BookingRequestRepository for database operations related to booking requests.
- Develop BookingRequestService to handle business logic for submitting, accepting, rejecting, and canceling booking requests.
- Create DTOs for creating booking requests and reviewing them.
- Define BookingRequest entity to map to the booking_requests table.
- Add UI components for managing shipment requests, including detail and list pages.
- Implement OperationDatePicker component for selecting available shipment days.

apps/edr-freight-web/backoffice/src/components/bookings/BookingPricingSummary.tsx

@@ -1,27 +1,16 @@
-import { useState } from "react";
-import { Banknote, Pencil, Receipt } from "lucide-react";
-import {
-  Button,
-  Divider,
-  Group,
-  NumberInput,
-  Paper,
-  Stack,
-  Text,
-  Textarea,
-} from "@mantine/core";
-import { useMutation, useQueryClient } from "@tanstack/react-query";
-import toast from "react-hot-toast";
+import { Banknote, Receipt } from "lucide-react";
+import { Divider, Group, Paper, Stack, Text } from "@mantine/core";
 
 import type { BookingDetail } from "@/types/booking";
-import { bookingsService } from "@/services/bookings.service";
 
 import { SectionCard } from "./detail/SectionCard";
 import { detailStyles } from "./detail/booking-detail.styles";
 
 export function BookingPricingSummary({ booking }: { booking: BookingDetail }) {
-  const qc = useQueryClient();
   const computed = Number(booking.totalAmount);
+  // The booking price is computed from the contract and is NOT staff-editable.
+  // A historical `adjustedTotalAmount` (from before adjustments were removed)
+  // is still shown read-only so old records render correctly.
   const isAdjusted =
     booking.adjustedTotalAmount !== null &&
     booking.adjustedTotalAmount !== undefined;
@@ -29,21 +18,6 @@ export function BookingPricingSummary({ booking }: { booking: BookingDetail }) {
 
   const lineItems = booking.pricingBreakdown?.lineItems ?? [];
 
-  const [editing, setEditing] = useState(false);
-  const [amount, setAmount] = useState<number | "">(effective);
-  const [reason, setReason] = useState("");
-
-  const adjustMutation = useMutation({
-    mutationFn: (payload: { amount: number | null; reason?: string }) =>
-      bookingsService.adjustPrice(booking.id, payload.amount, payload.reason),
-    onSuccess: () => {
-      toast.success("Price updated");
-      setEditing(false);
-      qc.invalidateQueries({ queryKey: ["bookings"] });
-    },
-    onError: () => toast.error("Could not update price"),
-  });
-
   const fmt = (n: number) =>
     `${booking.paymentCurrency} ${n.toLocaleString(undefined, { minimumFractionDigits: 2 })}`;
 
@@ -51,102 +25,23 @@ export function BookingPricingSummary({ booking }: { booking: BookingDetail }) {
     <SectionCard icon={Banknote} title="Pricing & payment">
       <Stack gap="md">
         <Paper radius="md" withBorder p="md" style={detailStyles.highlightCard}>
-          <Group justify="space-between" align="flex-start">
-            <div>
-              <Text size="xs" c="dimmed" fw={500} tt="uppercase" lts="0.04em">
-                {isAdjusted ? "Adjusted total" : "Total amount"}
-              </Text>
-              <Text
-                size="xl"
-                fw={700}
-                c="edr-green.9"
-                mt={4}
-                style={{ fontVariantNumeric: "tabular-nums", letterSpacing: "-0.5px" }}
-              >
-                {fmt(effective)}
-              </Text>
-              {isAdjusted && (
-                <Text size="xs" c="dimmed" mt={2}>
-                  Computed: {fmt(computed)}
-                  {booking.adjustmentReason ? ` · ${booking.adjustmentReason}` : ""}
-                </Text>
-              )}
-            </div>
-            {!editing && (
-              <Button
-                size="compact-xs"
-                variant="light"
-                leftSection={<Pencil size={13} />}
-                onClick={() => {
-                  setAmount(effective);
-                  setEditing(true);
-                }}
-              >
-                Adjust
-              </Button>
-            )}
-          </Group>
-
-          {editing && (
-            <Stack gap="xs" mt="md">
-              <NumberInput
-                label="New total"
-                value={amount}
-                onChange={(v) => setAmount(v === "" ? "" : Number(v))}
-                min={0}
-                radius="md"
-                prefix={`${booking.paymentCurrency} `}
-                thousandSeparator=","
-              />
-              <Textarea
-                label="Reason (optional)"
-                value={reason}
-                onChange={(e) => setReason(e.currentTarget.value)}
-                autosize
-                minRows={2}
-                radius="md"
-              />
-              <Group justify="space-between" mt={4}>
-                {isAdjusted ? (
-                  <Button
-                    size="compact-sm"
-                    variant="subtle"
-                    color="red"
-                    loading={adjustMutation.isPending}
-                    onClick={() =>
-                      adjustMutation.mutate({ amount: null })
-                    }
-                  >
-                    Clear adjustment
-                  </Button>
-                ) : (
-                  <span />
-                )}
-                <Group gap="xs">
-                  <Button
-                    size="compact-sm"
-                    variant="default"
-                    onClick={() => setEditing(false)}
-                  >
-                    Cancel
-                  </Button>
-                  <Button
-                    size="compact-sm"
-                    color="edr-green"
-                    loading={adjustMutation.isPending}
-                    disabled={amount === ""}
-                    onClick={() =>
-                      adjustMutation.mutate({
-                        amount: Number(amount),
-                        reason: reason.trim() || undefined,
-                      })
-                    }
-                  >
-                    Save
-                  </Button>
-                </Group>
-              </Group>
-            </Stack>
+          <Text size="xs" c="dimmed" fw={500} tt="uppercase" lts="0.04em">
+            {isAdjusted ? "Adjusted total" : "Total amount"}
+          </Text>
+          <Text
+            size="xl"
+            fw={700}
+            c="edr-green.9"
+            mt={4}
+            style={{ fontVariantNumeric: "tabular-nums", letterSpacing: "-0.5px" }}
+          >
+            {fmt(effective)}
+          </Text>
+          {isAdjusted && (
+            <Text size="xs" c="dimmed" mt={2}>
+              Computed: {fmt(computed)}
+              {booking.adjustmentReason ? ` · ${booking.adjustmentReason}` : ""}
+            </Text>
           )}
         </Paper>
 

apps/edr-freight-web/backoffice/src/components/bookings/useBookingActionDialog.ts

@@ -15,13 +15,6 @@ function isValidValidityDays(value: string): boolean {
   return Number.isInteger(days) && days >= 1 && days <= 365;
 }
 
-/** An adjusted price must be a non-negative number. */
-function isValidAmount(value: string): boolean {
-  if (!value.trim()) return false;
-  const amount = Number(value.trim());
-  return Number.isFinite(amount) && amount >= 0;
-}
-
 export function useBookingActionDialog(
   bookingId: string,
   context: BookingActionContext,
@@ -93,15 +86,6 @@ export function useBookingActionDialog(
           { onSuccess },
         );
         break;
-      case "operationAdjustPrice": {
-        const amount = Number(inputValue.trim());
-        if (!Number.isFinite(amount) || amount < 0) return;
-        mutations.reviewOperation.mutate(
-          { decision: "ADJUST_PRICE", amount },
-          { onSuccess },
-        );
-        break;
-      }
       case "approve": {
         const step = getNextPendingApprovalStep(mergedContext.approvalSteps);
         if (!step) return;
@@ -151,8 +135,7 @@ export function useBookingActionDialog(
     (pendingAction?.input === "file" && !selectedFile) ||
     (pendingAction?.input === "reason" && !inputValue.trim()) ||
     (pendingAction?.input === "note" && !inputValue.trim()) ||
-    (pendingAction?.input === "days" && !isValidValidityDays(inputValue)) ||
-    (pendingAction?.input === "amount" && !isValidAmount(inputValue));
+    (pendingAction?.input === "days" && !isValidValidityDays(inputValue));
 
   return {
     actions,