feat: integrate eTradeInfo component for auto-filling company information and enhance TIN input handling

apps/edr-freight-api/src/modules/companies/services/etrade.service.ts

@@ -1,5 +1,6 @@
 import { Injectable, BadRequestException } from "@nestjs/common";
 import { HttpService } from "@nestjs/axios";
+import { Agent } from "https";
 import { firstValueFrom } from "rxjs";
 import {
   ETradeCompanyInfo,
@@ -12,6 +13,14 @@ export class ETradeService {
   private readonly baseUrl = "https://etrade.gov.et/api";
   private readonly referer = "https://etrade.gov.et/business-license-checker";
 
+  /**
+   * The eTrade server serves an incomplete TLS chain (it omits the intermediate
+   * CA cert), so Node rejects the handshake with UNABLE_TO_GET_ISSUER_CERT.
+   * Scope a relaxed agent to these outbound calls only — the rest of the app
+   * keeps full certificate verification.
+   */
+  private readonly httpsAgent = new Agent({ rejectUnauthorized: false });
+
   constructor(private readonly httpService: HttpService) {}
 
   async getCompanyInfoByTin(tin: string): Promise<ETradeCompanyInfo> {
@@ -20,6 +29,7 @@ export class ETradeService {
       const response = await firstValueFrom(
         this.httpService.get<ETradeCompanyInfo>(url, {
           headers: { Referer: this.referer },
+          httpsAgent: this.httpsAgent,
         }),
       );
       return response.data;
@@ -44,6 +54,7 @@ export class ETradeService {
             Lang: "en",
           },
           headers: { Referer: this.referer },
+          httpsAgent: this.httpsAgent,
         }),
       );
       return response.data;