feat: enhance booking flow with multi-route support and onboarding document integration

- Introduced multi-route functionality in the booking process, allowing users to add additional routes for general contracts.
- Updated the StepDocuments component to display onboarding documents automatically attached to bookings.
- Refactored Step4Route to manage extra routes and quantities dynamically.
- Improved Step8Review to reflect the new onboarding document handling and updated submission readiness checks.
- Added new API endpoints and services for managing contract route lines and rejecting bookings.
- Removed the allowConsolidation field from the booking model as it is now managed by the system.
- Created migrations for the new contract route lines table and updated related entities.

apps/edr-freight-api/src/modules/companies/companies.service.ts

@@ -914,6 +914,18 @@ export class CompaniesService {
     return profile.businessLicenseFiles ?? [];
   }
 
+  /**
+   * Onboarding documents stored on a company profile, fetched by profile id.
+   * Internal helper (no ownership check) used when a booking reuses the active
+   * profile's onboarding documents. Returns [] when the profile is unknown.
+   */
+  async getProfileOnboardingFiles(
+    profileId: string,
+  ): Promise<BusinessLicenseFile[]> {
+    const profile = await this.companyProfilesRepo.findById(profileId);
+    return profile?.businessLicenseFiles ?? [];
+  }
+
   /**
    * Resolve which company_profile a new booking belongs to, from the company
    * and the booking's trade direction. IMPORT → importer profile, EXPORT →