style: Clean up whitespace in component files

frontend/src/app/feature/game/blackjack/blackjack.component.ts

@@ -57,7 +57,7 @@ export default class BlackjackComponent implements OnInit {
         this.balance.set(user.balance);
       }
     });
-    
+
     // Subscribe to user updates for real-time balance changes
     this.userService.currentUser$.subscribe((user) => {
       if (user) {
@@ -92,7 +92,7 @@ export default class BlackjackComponent implements OnInit {
     if (isGameOver) {
       console.log('Game is over, state:', game.state);
       this.userService.refreshCurrentUser();
-      
+
       // Get the latest balance before showing the result dialog
       timer(1000).subscribe(() => {
         this.userService.getCurrentUser().subscribe((user) => {
@@ -183,7 +183,7 @@ export default class BlackjackComponent implements OnInit {
     this.blackjackService.doubleDown(this.currentGameId()!).subscribe({
       next: (game) => {
         this.updateGameState(game);
-        
+
         // Wait a bit to ensure the backend has finished processing
         timer(1000).subscribe(() => {
           this.userService.getCurrentUser().subscribe((user) => {
@@ -196,7 +196,7 @@ export default class BlackjackComponent implements OnInit {
             }
           });
         });
-        
+
         this.isActionInProgress.set(false);
       },
       error: (error) => {
@@ -210,7 +210,7 @@ export default class BlackjackComponent implements OnInit {
   onCloseGameResult(): void {
     console.log('Closing game result dialog');
     this.showGameResult.set(false);
-    
+
     // Refresh the balance when dialog is closed and update local state
     this.userService.getCurrentUser().subscribe((user) => {
       if (user) {

frontend/src/app/feature/game/slots/slots.component.ts

@@ -109,13 +109,13 @@ export default class SlotsComponent implements OnInit, OnDestroy {
       next: (result) => {
         setTimeout(() => {
           this.slotResult.set(result);
-          
+
           if (result.status === 'win') {
             this.userService.updateLocalBalance(result.amount);
           }
-          
+
           this.userService.refreshCurrentUser();
-          
+
           this.isSpinning = false;
         }, 1500);
       },

frontend/src/app/service/user.service.ts

@@ -21,7 +21,7 @@ export class UserService {
     }
 
     // Subscribe to auth service user updates
-    this.authService.userSubject.subscribe(user => {
+    this.authService.userSubject.subscribe((user) => {
       this.currentUserSubject.next(user);
     });
   }