feat: implement shipping line booking completion functionality

- Added ShippingLineBookingCompletionController and associated service to handle the completion of shipping line bookings.
- Introduced a new module for booking completion to maintain module separation and avoid cyclic dependencies.
- Updated the train scheduling global rules to set default desk hours to 24 hours.
- Modified existing services and entities to accommodate the new booking completion logic.
- Enhanced the front-end components to support the new booking completion flow, including updates to the booking detail and bookings pages.
- Implemented validation and error handling for booking completion, ensuring that only approved bookings can be completed.
- Added migration to set default desk hours in the database.

apps/edr-freight-web/backoffice/src/pages/ruleEngine/RuleEngineResourcePage.tsx

@@ -682,7 +682,11 @@ const RuleEngineResourcePage = () => {
       // ton·km, container = per km + distance band) and the currency stays as
       // chosen (birr or dollar). Everything else remains USD-only.
       const isLastMile = values.appliesTo === "LAST_MILE";
-      const { lastMileMode, ...rest } = values;
+      // The shipping-line toggle is form-only — the API's whitelist rejects the
+      // whole payload if it leaks through ("property isShippingLineRate should
+      // not exist").
+      const { lastMileMode, isShippingLineRate: _toggle, ...rest } = values;
+      void _toggle;
       payload = {
         ...rest,
         currency: isLastMile ? (values.currency ?? "ETB") : "USD",