refactor: remove unused storage factory code and comments

frontend/src/app/app.config.ts

@@ -8,25 +8,6 @@ import { provideAnimationsAsync } from '@angular/platform-browser/animations/asy
 import { OAuthStorage, provideOAuthClient } from 'angular-oauth2-oidc';
 import { httpInterceptor } from './shared/interceptor/http.interceptor';
 
-/* Example of a custom storage factory - not used in the current implementation
-function storageFactory() {
-  return new (class implements OAuthStorage {
-    private data: Record<string, string> = {};
-
-    getItem(key: string): string | null {
-      return this.data[key];
-    }
-
-    removeItem(key: string): void {
-      delete this.data[key];
-    }
-
-    setItem(key: string, data: string): void {
-      this.data[key] = data;
-    }
-  })();
-}
-*/
 
 export const appConfig: ApplicationConfig = {
   providers: [

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

@@ -1,7 +1,6 @@
 import { ChangeDetectionStrategy, Component, inject, signal, OnInit } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { Router } from '@angular/router';
-// Importing components used in templates
 import { PlayingCardComponent } from './components/playing-card/playing-card.component';
 import { DealerHandComponent } from './components/dealer-hand/dealer-hand.component';
 import { PlayerHandComponent } from './components/player-hand/player-hand.component';