Merge splash and start screen in to menu screen

src/scenes/GameScene.ts

@@ -20,7 +20,6 @@ export class GameScene extends Phaser.Scene {
   private playerId!: EntityId;
 
   private floorIndex = 1;
-  private gameState: "playing" | "player-turn" | "enemy-turn" = "player-turn";
 
   private runState: RunState = {
     stats: { ...GAME_CONFIG.player.initialStats },
@@ -52,6 +51,7 @@ export class GameScene extends Phaser.Scene {
 
     // Camera
     this.cameras.main.setZoom(GAME_CONFIG.rendering.cameraZoom);
+    this.cameras.main.fadeIn(1000, 0, 0, 0);
 
     // Initialize Sub-systems
     this.dungeonRenderer = new DungeonRenderer(this);