arch(sprint1): move UI env reads behind runtime facade

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

@@ -10,12 +10,12 @@ import { catchError, exhaustMap, take, timeout } from 'rxjs/operators';
 import { DeliverySelectorComponent } from '../../components/delivery-selector/delivery-selector.component';
 import { EmptyCartIconComponent } from '../../components/empty-cart-icon/empty-cart-icon.component';
 import { TelegramLoginComponent } from '../../components/telegram-login/telegram-login.component';
-import { environment } from '../../../environments/environment';
 import { getDiscountedPrice, getMainImage, trackByItemId, getBadgeClass, getTranslatedField } from '../../utils/item.utils';
 import { LangRoutePipe } from '../../pipes/lang-route.pipe';
 import { TranslatePipe } from '../../i18n/translate.pipe';
 import { TranslateService } from '../../i18n/translate.service';
 import { PAYMENT_POLL_INTERVAL_MS, PAYMENT_MAX_CHECKS, PAYMENT_TIMEOUT_CLOSE_MS, LINK_COPIED_DURATION_MS } from '../../config/constants';
+import { UiRuntimeFacade } from '../../facades/runtime/ui-runtime.facade';
 
 type PaymentMethod = 'qr' | 'card';
 
@@ -35,10 +35,14 @@ export class CartComponent implements OnDestroy {
   hasDeliveryPrice;
   allRequiredDeliveriesSelected;
   termsAccepted = false;
-  isnovo = environment.theme === 'novo';
+  private readonly uiRuntime = inject(UiRuntimeFacade);
   
   private i18n = inject(TranslateService);
   private authService = inject(AuthService);
+
+  get isnovo(): boolean {
+    return this.uiRuntime.isNovo();
+  }
   
   isAuthenticated = this.authService.isAuthenticated;
 

src/app/pages/home/home.component.ts

@@ -2,11 +2,11 @@
 import { Router, RouterLink } from '@angular/router';
 import { ApiService, LanguageService } from '../../services';
 import { Category } from '../../models';
-import { environment } from '../../../environments/environment';
 import { getTranslatedCategoryName } from '../../utils/item.utils';
 import { ItemsCarouselComponent } from '../../components/items-carousel/items-carousel.component';
 import { LangRoutePipe } from '../../pipes/lang-route.pipe';
 import { TranslatePipe } from '../../i18n/translate.pipe';
+import { UiRuntimeFacade } from '../../facades/runtime/ui-runtime.facade';
 
 @Component({
   selector: 'app-home',
@@ -16,8 +16,13 @@ import { TranslatePipe } from '../../i18n/translate.pipe';
   changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class HomeComponent implements OnInit, OnDestroy {
-  brandName = environment.brandFullName;
-  isnovo = environment.theme === 'novo';
+  constructor(
+    private apiService: ApiService,
+    private router: Router,
+    private langService: LanguageService,
+    private readonly uiRuntime: UiRuntimeFacade
+  ) {}
+
   categories = signal<Category[]>([]);
   wideCategories = signal<Set<number>>(new Set());
   loading = signal(true);
@@ -53,7 +58,13 @@ export class HomeComponent implements OnInit, OnDestroy {
     return cache;
   });
 
-  constructor(private apiService: ApiService, private router: Router, private langService: LanguageService) {}
+  get brandName(): string {
+    return this.uiRuntime.brandFullName();
+  }
+
+  get isnovo(): boolean {
+    return this.uiRuntime.isNovo();
+  }
 
   ngOnInit(): void {
     this.loadCategories();

src/app/pages/item-detail/item-detail.component.ts

@@ -7,12 +7,12 @@ import { AuthService } from '../../services/auth.service';
 import { Item, ItemDetail, DescriptionField, DeliveryOption } from '../../models';
 import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
 import { Subscription } from 'rxjs';
-import { environment } from '../../../environments/environment';
 import { SecurityContext } from '@angular/core';
 import { getStockStatus, getBadgeClass, getTranslatedField } from '../../utils/item.utils';
 import { LangRoutePipe } from '../../pipes/lang-route.pipe';
 import { TranslatePipe } from '../../i18n/translate.pipe';
 import { TranslateService } from '../../i18n/translate.service';
+import { UiRuntimeFacade } from '../../facades/runtime/ui-runtime.facade';
 
 @Component({
   selector: 'app-item-detail',
@@ -26,7 +26,11 @@ export class ItemDetailComponent implements OnInit, OnDestroy {
   selectedPhotoIndex = signal(0);
   loading = signal(true);
   error = signal<string | null>(null);
-  isnovo = environment.theme === 'novo';
+  private readonly uiRuntime = inject(UiRuntimeFacade);
+
+  get isnovo(): boolean {
+    return this.uiRuntime.isNovo();
+  }
 
   // Variant selection
   selectedColour = signal<string | null>(null);