created auth system

src/app/pages/cart/cart.component.ts

@@ -2,7 +2,7 @@ import { Component, computed, ChangeDetectionStrategy, signal, OnDestroy, inject
 import { DecimalPipe } from '@angular/common';
 import { Router, RouterLink } from '@angular/router';
 import { FormsModule } from '@angular/forms';
-import { CartService, ApiService, LanguageService } from '../../services';
+import { CartService, ApiService, LanguageService, AuthService } from '../../services';
 import { Item, CartItem } from '../../models';
 import { interval, Subscription } from 'rxjs';
 import { switchMap, take } from 'rxjs/operators';
@@ -28,6 +28,7 @@ export class CartComponent implements OnDestroy {
   isnovo = environment.theme === 'novo';
   
   private i18n = inject(TranslateService);
+  private authService = inject(AuthService);
   
   // Swipe state
   swipedItemId = signal<number | null>(null);
@@ -134,6 +135,11 @@ export class CartComponent implements OnDestroy {
       alert(this.i18n.t('cart.acceptTerms'));
       return;
     }
+    // Auth gate: require Telegram login before payment
+    if (!this.authService.isAuthenticated()) {
+      this.authService.requestLogin();
+      return;
+    }
     this.openPaymentPopup();
   }