feat(auth): integrate TenantService to include tenant code in registration payload

src/app/core/services/auth/auth.service.spec.ts

@@ -6,6 +6,7 @@ import { HttpTestingController, provideHttpClientTesting } from '@angular/common
 import { environment } from '../../../../environments/environment';
 import { AuthService } from './auth.service';
 import { CookieService } from '../cookie/cookie.service';
+import { TenantService } from '../tenant.service';
 
 describe('AuthService', () => {
   let cookieStore: Record<string, string> = {};
@@ -132,6 +133,10 @@ describe('AuthService', () => {
         provideHttpClientTesting(),
         AuthService,
         { provide: CookieService, useValue: createCookieServiceStub() },
+        {
+          provide: TenantService,
+          useValue: { getTenant: () => ({ codigo: 'tenant-test' }) }
+        },
         TransferState
       ]
     });
@@ -152,6 +157,7 @@ describe('AuthService', () => {
 
     const request = httpController.expectOne(`${environment.url}register`);
     expect(request.request.method).toBe('POST');
+    expect(request.request.body.tenant_codigo).toBe('tenant-test');
     request.flush({
       message: 'Usuario registrado correctamente.',
       data: {

src/app/core/services/auth/auth.service.ts

@@ -13,6 +13,7 @@ import {
   UpdateProfilePayload
 } from './auth.interfaces';
 import { CookieService } from '../cookie/cookie.service';
+import { TenantService } from '../tenant.service';
 
 const AUTH_TOKEN_COOKIE_KEY = 'shopit.auth.token';
 const AUTH_USER_SSR_STATE_KEY = makeStateKey<AuthUser>('shopit.auth.user');
@@ -25,6 +26,7 @@ export class AuthService {
   private readonly platformId = inject(PLATFORM_ID);
   private readonly cookieService = inject(CookieService);
   private readonly transferState = inject(TransferState);
+  private readonly tenantService = inject(TenantService);
 
   private readonly userState = signal<AuthUser | null>(null);
   private readonly tokenState = signal<string | null>(null);
@@ -41,7 +43,12 @@ export class AuthService {
   }
 
   register(payload: RegisterPayload): Observable<RegisterResponse> {
-    return this.http.post<RegisterResponse>(`${environment.url}register`, payload);
+    const tenantCode = this.tenantService.getTenant()?.codigo;
+
+    return this.http.post<RegisterResponse>(`${environment.url}register`, {
+      ...payload,
+      ...(tenantCode ? { tenant_codigo: tenantCode } : {})
+    });
   }
 
   updateProfile(payload: UpdateProfilePayload): Observable<AuthUser> {

src/app/features/store/pages/register-page/register-page.component.spec.ts

@@ -50,8 +50,8 @@ describe('RegisterPageComponent', () => {
     component.form.setValue({
       nombre_apellido: 'Ada Lovelace',
       email: 'ada@example.com',
-      password: 'secret123',
+      password: 'Secret!123',
-      password_confirmation: 'secret123'
+      password_confirmation: 'Secret!123'
     });
 
     component.onSubmit();
@@ -59,8 +59,8 @@ describe('RegisterPageComponent', () => {
     expect(authService.register).toHaveBeenCalledWith({
       nombre_apellido: 'Ada Lovelace',
       email: 'ada@example.com',
-      password: 'secret123',
+      password: 'Secret!123',
-      password_confirmation: 'secret123'
+      password_confirmation: 'Secret!123'
     });
     expect(modalService.openSimple).toHaveBeenCalledWith({
       content: 'Tu cuenta fue creada correctamente',
@@ -178,8 +178,8 @@ describe('RegisterPageComponent', () => {
     component.form.setValue({
       nombre_apellido: 'Ada Lovelace',
       email: 'ada@example.com',
-      password: 'secret123',
+      password: 'Secret!123',
-      password_confirmation: 'secret123'
+      password_confirmation: 'Secret!123'
     });
     component.onSubmit();