enhance contract document rendering with detailed cargo information

- Updated ContractDocumentViewModelBuilder to include cargoTypeName, containerType, and cargoSummary in the schedule.
- Modified contract dynamic template tests to validate the new cargo fields.
- Enhanced contract renderer service tests to reflect changes in cargo data structure.
- Updated contract view model interface to include new cargo-related fields.
- Improved dynamic template rendering to display cargo type and container type.
- Refactored exchange settings controller and service to streamline error handling and feed status management.
- Introduced article HTML conversion functions to support Quill editor integration for structured article editing.
- Added tests for article HTML conversion to ensure correct round-trip processing of clauses and bullets.

apps/edr-freight-api/src/modules/contract-templates/contract-templates.service.ts

@@ -208,6 +208,9 @@ export class ContractTemplatesService {
         year: "numeric",
       }),
       contractYear: now.getFullYear(),
+      // Representative validity window for the admin preview only.
+      contractStartDate: `1 January ${now.getFullYear()}`,
+      contractEndDate: `31 December ${now.getFullYear()}`,
       client: {
         companyName: "Abyssinia Trading PLC",
         companyAddress: "Bole Sub-city, Woreda 03, H.No 1234, Addis Ababa",