refactor(blackjack): move GameState to feature folder

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

@@ -12,7 +12,7 @@ import { Card, BlackjackGame } from './models/blackjack.model';
 import { BlackjackService } from './services/blackjack.service';
 import { HttpErrorResponse } from '@angular/common/http';
 import { GameResultComponent } from './components/game-result/game-result.component';
-import { GameState } from '../../../enum/gameState';
+import { GameState } from './enum/gameState';
 
 @Component({
   selector: 'app-blackjack',

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

@@ -1,7 +1,7 @@
 import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { Card } from '../../models/blackjack.model';
-import { GameState } from '../../../../../enum/gameState';
+import { GameState } from '../../enum/gameState';
 import { GameControlsService } from '../../services/game-controls.service';
 
 @Component({

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

@@ -1,7 +1,7 @@
 import { ChangeDetectionStrategy, Component, Input, Output, EventEmitter } from '@angular/core';
 import { CommonModule, CurrencyPipe } from '@angular/common';
 import { animate, style, transition, trigger } from '@angular/animations';
-import { GameState } from '../../../../../enum/gameState';
+import { GameState } from '../../enum/gameState';
 
 @Component({
   selector: 'app-game-result',

frontend/src/app/feature/game/blackjack/services/game-controls.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { Card } from '../models/blackjack.model';
-import { GameState } from '../../../../enum/gameState';
+import { GameState } from '../enum/gameState';
 
 @Injectable({
   providedIn: 'root',