build: add i18n support

src/app/app.ts

@@ -1,5 +1,6 @@
-import { Component } from '@angular/core';
+import { Component, inject } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
+import { TranslateService } from '@ngx-translate/core';
 
 @Component({
   selector: 'app-root',
@@ -7,4 +8,11 @@ import { RouterOutlet } from '@angular/router';
   templateUrl: './app.html',
   styles: [],
 })
-export class App {}
+export class App {
+  private readonly translate = inject(TranslateService);
+  constructor() {
+        this.translate.addLangs(['en', 'es', 'pt']);
+        this.translate.setFallbackLang('en');
+        this.translate.use('en');
+    }
+}