feat(back-end): email improvements

frontend/src/app/features/checkout/checkout.component.ts

@@ -8,6 +8,7 @@ import { AppInputComponent } from '../../shared/components/app-input/app-input.c
 import { AppButtonComponent } from '../../shared/components/app-button/app-button.component';
 import { AppCardComponent } from '../../shared/components/app-card/app-card.component';
 import { AppToggleSelectorComponent, ToggleOption } from '../../shared/components/app-toggle-selector/app-toggle-selector.component';
+import { LanguageService } from '../../core/services/language.service';
 
 @Component({
   selector: 'app-checkout',
@@ -29,6 +30,7 @@ export class CheckoutComponent implements OnInit {
   private quoteService = inject(QuoteEstimatorService);
   private router = inject(Router);
   private route = inject(ActivatedRoute);
+  private languageService = inject(LanguageService);
 
   checkoutForm: FormGroup;
   sessionId: string | null = null;
@@ -191,6 +193,7 @@ export class CheckoutComponent implements OnInit {
         countryCode: formVal.shippingAddress.countryCode
       },
       shippingSameAsBilling: formVal.shippingSameAsBilling,
+      language: this.languageService.selectedLang(),
       acceptTerms: formVal.acceptLegal,
       acceptPrivacy: formVal.acceptLegal
     };

frontend/src/assets/i18n/en.json

@@ -132,8 +132,8 @@
   "ABOUT": {
     "TITLE": "About Us",
     "EYEBROW": "3D Printing Lab",
-    "SUBTITLE": "Transparency on price, quality and time. Technical and CAD consultation for businesses and individuals.",
-    "HOW_TEXT": "We offer an automatic quote for those who already have the 3D file, and a consultation path for those who need to design or optimize the model.",
+    "SUBTITLE": "We are two students with a strong desire to build and learn.",
+    "HOW_TEXT": "3D Fab was born from Matteo's initial interest in 3D printing. He bought a printer and started experimenting seriously. \n At a certain point, the first requests arrived: a broken part to replace, a spare part that cannot be found, a handy adapter to have. The requests increased and we said: okay, let's do it properly.\nLater we created a calculator to understand the cost in advance: it was one of the first steps that took us from \"let's make a few parts\" to a real project, together.",
     "PASSIONS_TITLE": "Our passions",
     "PASSION_BIKE_TRIAL": "Bike trial",
     "PASSION_MOUNTAIN": "Mountain",