feat: implement shipping line bookings management

- Add ShippingLineBookingsPage for listing and managing shipping line bookings.
- Create ShippingLineDocumentsModal for document uploads related to bookings.
- Introduce ShippingLineInitiateModal for initiating new shipping line bookings.
- Implement booking document state management with booking-doc-state utility.
- Add shipping line bookings service for API interactions.
- Update index to export new components and services.
- Enhance types for freight to include shipping line credits.

apps/edr-freight-web/backoffice/src/services/ruleEngine/ruleEngine.service.ts

@@ -20,6 +20,11 @@ export interface RuleEngineListParams {
   /** Rates category tabs — comma-separated appliesTo / trigger filters. */
   appliesTo?: string;
   trigger?: string;
+  /**
+   * Rates only: "true" lists shipping-line rates, "false" standard customer
+   * ones. Omitted lists both.
+   */
+  isShippingLineRate?: string;
 }
 
 export interface RuleEngineReorderPayload {
@@ -214,6 +219,7 @@ export const ruleEngineService = {
         requiresDirectorApproval: params?.requiresDirectorApproval,
         appliesTo: params?.appliesTo,
         trigger: params?.trigger,
+        isShippingLineRate: params?.isShippingLineRate,
       },
     });
     return normalizeList<T>(response.data, page, pageSize);