the serial letter normalization added to the code to normalize the Heh , Ya , Kaf and etc to the correct character

src/sand-hub/sand-hub.module.ts

@@ -5,6 +5,7 @@ import { createHttpModuleOptions } from "src/core/config/http-proxy.factory";
 import { MongooseModule } from "@nestjs/mongoose";
 import { ClientModule } from "src/client/client.module";
 import { SystemSettingsModule } from "src/system-settings/system-settings.module";
+import { PlateNormalizerModule } from "src/utils/plate-normalizer/plate-normalizer.module";
 import { SandHubDbService } from "src/sand-hub/entity/db-service/sand-hub.db.service";
 import { SandHubModel, SandHubSchema } from "./entity/schema/sand-hub.schema";
 import { SandHubService } from "./sand-hub.service";
@@ -17,6 +18,7 @@ import { SandHubService } from "./sand-hub.service";
       useFactory: createHttpModuleOptions,
     }),
     SystemSettingsModule,
+    PlateNormalizerModule,
     ClientModule,
     MongooseModule.forFeature([
       { name: SandHubModel.name, schema: SandHubSchema },

src/sand-hub/sand-hub.service.spec.ts

@@ -9,6 +9,9 @@ describe("SandHubService inquiry mocks", () => {
     isInquiryLive: jest.fn(),
     getMockCompanyContext: jest.fn(),
   };
+  const plateNormalizer = {
+    normalizePlateText: (text: string) => text,
+  };
 
   let service: SandHubService;
 
@@ -30,6 +33,7 @@ describe("SandHubService inquiry mocks", () => {
       httpService as any,
       sandHubDbService as any,
       externalInquirySettings as unknown as ExternalInquirySettingsService,
+      plateNormalizer as any,
     );
     externalInquirySettings.isInquiryLive.mockResolvedValue(false);
     externalInquirySettings.getMockCompanyContext.mockResolvedValue({

src/sand-hub/sand-hub.service.ts

@@ -12,6 +12,7 @@ import {
 import { SandHubDbService } from "src/sand-hub/entity/db-service/sand-hub.db.service";
 import { SandHubModel } from "src/sand-hub/entity/schema/sand-hub.schema";
 import { ExternalInquirySettingsService } from "src/client/external-inquiry-settings.service";
+import { PlateNormalizerService } from "src/utils/plate-normalizer/plate-normalizer.service";
 import type { ExternalInquiryType } from "src/common/types/external-inquiry.types";
 import type { MockInquiryCompanyContext } from "src/common/types/external-inquiry.types";
 import { SandHubDetailDto, SandHubInquiryOptions } from "./dto/sand-hub.dto";
@@ -39,6 +40,7 @@ export class SandHubService {
     private readonly httpService: HttpService,
     private readonly sandHubDbService: SandHubDbService,
     private readonly externalInquirySettings: ExternalInquirySettingsService,
+    private readonly plateNormalizer: PlateNormalizerService,
   ) {}
 
   private clientRefFrom(options?: SandHubInquiryOptions): string | undefined {
@@ -162,8 +164,8 @@ export class SandHubService {
       nationalCodeOfInsurer: nationalCode,
       plate: {
         leftDigits: Number(payload.part1 ?? payload.leftTwoDigits ?? 16),
-        centerAlphabet: String(
-          payload.part2 ?? payload.serialLetter ?? "12",
+        centerAlphabet: this.plateNormalizer.normalizePlateText(
+          String(payload.part2 ?? payload.serialLetter ?? "12"),
         ),
         centerDigits: Number(payload.part3 ?? payload.threeDigits ?? 498),
         ir: Number(payload.part4 ?? payload.rightTwoDigits ?? 60),