feat(tenant): add site_title and favicon properties to Tenant interface; update app to set document title and favicon dynamically

src/app/app.spec.ts

@@ -17,6 +17,8 @@ const tenant: Tenant = {
   codigo: 'test',
   nombre: 'Test Tenant',
   dominio: 'localhost',
+  site_title: 'Test Store',
+  favicon: 'https://example.com/favicon.png',
   primary_color: '#6376F3',
   secondary_color: '#A0A0A0',
   danger_color: '#FF8888',
@@ -90,6 +92,9 @@ describe('App', () => {
     expect(fixture.nativeElement.style.getPropertyValue('--tenant-danger-rgb')).toBe(
       '255, 136, 136'
     );
+    expect(document.title).toBe(tenant.site_title);
+    expect(document.head.querySelector<HTMLLinkElement>('link[rel~="icon"]')?.getAttribute('href'))
+      .toBe(tenant.favicon);
   });
 
   it('renders the tenant not found screen when the tenant is missing', async () => {
@@ -108,5 +113,8 @@ describe('App', () => {
     fixture.detectChanges();
 
     expect(fixture.nativeElement.textContent).toContain('No encontramos una tienda para este dominio');
+    expect(document.title).toBe('ShopitFront');
+    expect(document.head.querySelector<HTMLLinkElement>('link[rel~="icon"]')?.getAttribute('href'))
+      .toBe('favicon.ico');
   });
 });

src/app/app.ts

@@ -1,4 +1,6 @@
-import { Component, computed, inject } from '@angular/core';
+import { DOCUMENT } from '@angular/common';
+import { Component, computed, effect, inject } from '@angular/core';
+import { Title } from '@angular/platform-browser';
 import { RouterOutlet } from '@angular/router';
 
 import { TenantService } from './core/services/tenant.service';
@@ -57,6 +59,28 @@ function hexToRgb(hex: string): string {
 })
 export class App {
   private readonly tenantService = inject(TenantService);
+  private readonly document = inject(DOCUMENT);
+  private readonly title = inject(Title);
+
+  constructor() {
+    effect(() => {
+      const tenant = this.tenantService.tenant();
+      const siteTitle = tenant?.site_title?.trim() || 'ShopitFront';
+      const faviconHref = tenant?.favicon || 'favicon.ico';
+
+      this.title.setTitle(siteTitle);
+
+      let favicon = this.document.head.querySelector<HTMLLinkElement>('link[rel~="icon"]');
+
+      if (!favicon) {
+        favicon = this.document.createElement('link');
+        favicon.setAttribute('rel', 'icon');
+        this.document.head.appendChild(favicon);
+      }
+
+      favicon.setAttribute('href', faviconHref);
+    });
+  }
 
   protected readonly status = this.tenantService.status;
 

src/app/core/services/tenant.interface.ts

@@ -96,6 +96,8 @@ export interface Tenant {
   codigo: string;
   nombre: string;
   dominio: string;
+  site_title?: string | null;
+  favicon?: string | null;
   primary_color: string;
   secondary_color: string;
   danger_color: string;