feat(inventory) 添加网格背包系统

scenes/BootScene.js

@@ -19,12 +19,13 @@ export default class BootScene extends Phaser.Scene {
 
     // 测试场景列表
     const testScenes = [
+      { key: 'InventoryTestScene', name: '测试场景8：背包系统测试' },
+      { key: 'MovementTestScene6', name: '测试场景6：小地图测试' },
       { key: 'MovementTestScene1', name: '测试场景1：相对移动（键盘控制）' },
       { key: 'MovementTestScene2', name: '测试场景2：目标点移动' },
       { key: 'MovementTestScene3', name: '测试场景3：单位选择与移动命令' },
       { key: 'MovementTestScene4', name: '测试场景4：虚拟摇杆控制' },
       { key: 'MovementTestScene5', name: '测试场景5：移动更新逻辑' },
-      { key: 'MovementTestScene6', name: '测试场景6：小地图测试' },
       { key: 'ItemTestScene', name: '测试场景7：物品系统测试' },
       { key: 'GameScene', name: '返回主游戏场景' }
     ];