fix issue

apps/edr-freight-api/src/modules/rule-engine/services/priority-rule-change-requests.service.ts

@@ -80,13 +80,15 @@ export class PriorityRuleChangeRequestsService {
     id: string,
     userId?: string | null,
     decisionNote?: string,
+    canSelfApprove = false,
   ): Promise<PriorityRuleChangeRequest> {
     const request = await this.findPending(id);
 
-    // Separation of duties: the requester cannot approve their own change.
+    // Separation of duties: the requester cannot approve their own change —
+    // except super admins, who have full backoffice authority.
     // TODO: split approval into a distinct approver permission rather than
     // relying on this id check.
-    if (userId && userId === request.requestedByUserId) {
+    if (!canSelfApprove && userId && userId === request.requestedByUserId) {
       throw new ForbiddenException(
         'You cannot approve a change request you submitted',
       );