fix: the delete of discount

src/modules/discounts/providers/discounts.service.ts

@@ -190,7 +190,12 @@ export class DiscountsService {
       await this.removeDiscountDeactivationJob(id);
       await this.clearDirectDiscountFromPlans(discount, queryRunner);
 
-      await queryRunner.manager.softDelete(this.discountRepository.target, discount);
+      // First remove the relationships
+      discount.subscriptionPlans = [];
+      await queryRunner.manager.save(this.discountRepository.target, discount);
+
+      // Then perform the soft delete
+      await queryRunner.manager.softDelete(this.discountRepository.target, { id: discount.id });
 
       await queryRunner.commitTransaction();