feat(bookings): add contract validity window and customs clearing features

- Introduced contract validity days, valid from and valid until fields in the booking model.
- Updated booking acceptance logic to enforce validity window constraints.
- Added customs clearing agent and first/last mile pickup/delivery coordinates to the booking model.
- Implemented LocationPicker component for address selection with map integration using Leaflet.
- Enhanced booking review step to display customs clearing agent details.
- Updated API and DTOs to accommodate new booking fields.
- Added migration scripts for database schema changes.
- Implemented tests for booking acceptance and DTO transformations.

apps/edr-freight-web/backoffice/src/features/bookings/booking-actions.config.ts

@@ -36,7 +36,7 @@ export type BookingActionId =
   | "complete"
   | "cancel";
 
-export type BookingActionInputKind = "note" | "reason" | "file";
+export type BookingActionInputKind = "note" | "reason" | "file" | "days";
 
 export interface BookingActionDef {
   id: BookingActionId;
@@ -115,10 +115,13 @@ const SUBMITTED_ACTIONS: BookingActionDef[] = [
     description: "Start the formal approval chain",
     confirmTitle: "Accept submission?",
     confirmDescription:
-      "The booking moves to pending approval and approval steps are created from the rule engine.",
+      "Set how long the contract stays valid, then the booking moves to pending approval and approval steps are created from the rule engine.",
     variant: "default",
     icon: ShieldCheck,
     primary: true,
+    input: "days",
+    inputLabel: "Contract validity (days)",
+    inputPlaceholder: "e.g. 30",
   },
   {
     id: "requestChanges",