style(blackjack): format code for better readability

frontend/src/app/feature/game/blackjack/components/dealer-hand/dealer-hand.component.ts

@@ -35,30 +35,30 @@ import { Card } from '../../models/blackjack.model';
 export class DealerHandComponent implements OnChanges {
   @Input() cards: Card[] = [];
   cardsWithState: (Card & { isNew: boolean; id: string })[] = [];
-  
+
   private lastCardCount = 0;
-  
+
   ngOnChanges(changes: SimpleChanges): void {
     if (changes['cards']) {
       this.updateCardsWithState();
     }
   }
-  
+
   private updateCardsWithState(): void {
     const newCards = this.cards.length > this.lastCardCount;
-    
+
     this.cardsWithState = this.cards.map((card, index) => {
       // Consider a card new if it's added after the initial state and is the latest card
       const isNew = newCards && index >= this.lastCardCount;
-      
+
       return {
         ...card,
         isNew,
         // Generate a unique ID to help Angular track the cards
-        id: `${card.suit}-${card.rank}-${index}`
+        id: `${card.suit}-${card.rank}-${index}`,
       };
     });
-    
+
     this.lastCardCount = this.cards.length;
   }
 }