implement self-healing for freight payment milestones and enhance contract change request visibility

apps/edr-freight-api/src/modules/contracts/entities/contract.entity.ts

@@ -260,4 +260,11 @@ export class Contract extends BaseEntity {
    * ContractsRepository.attachClearancePhases for list responses. Not a column.
    */
   clearancePhase?: string | null;
+
+  /**
+   * Body of the most recent CHANGES_REQUESTED review note, attached by
+   * ContractsService.findById so the portal can show the customer what staff
+   * asked them to fix. Lives in contract_review_notes, not a column here.
+   */
+  latestChangeRequestNote?: string | null;
 }