update directory structure

packages/frontend/src/pages/room.add-object-dialog.vue

@@ -39,8 +39,8 @@ import { ref, useTemplateRef, watch, onMounted, onUnmounted, reactive, nextTick,
 import { i18n } from '@/i18n.js';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import * as os from '@/os.js';
-import { OBJECT_DEFS } from '@/utility/room/object-defs.js';
-import { createRoomObjectPreviewEngine, RoomObjectPreviewEngine } from '@/utility/room/engine.js';
+import { OBJECT_DEFS } from '@/world/room/object-defs.js';
+import { createRoomObjectPreviewEngine, RoomObjectPreviewEngine } from '@/world/room/engine.js';
 
 const emit = defineEmits<{
 	(ev: 'ok', id: string): void;

packages/frontend/src/pages/room.vue

@@ -93,7 +93,7 @@ import * as os from '@/os.js';
 import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkRange from '@/components/MkRange.vue';
-import { RoomController } from '@/utility/room/controller.js';
+import { RoomController } from '@/world/room/controller.js';
 
 const canvas = useTemplateRef('canvas');
 

packages/frontend/src/world/room/engine.ts

@@ -14,10 +14,10 @@ import { registerBuiltInLoaders } from '@babylonjs/loaders/dynamic';
 import { BoundingBoxRenderer } from '@babylonjs/core/Rendering/boundingBoxRenderer';
 import { GridMaterial } from '@babylonjs/materials';
 import { EventEmitter } from 'eventemitter3';
-import { genId } from '../id.js';
-import { deepClone } from '../clone.js';
 import { getObjectDef } from './object-defs.js';
 import { HorizontalCameraKeyboardMoveInput, applyMorphTargetsToMesh, camelToKebab, cm, findMaterial, scaleMorph } from './utility.js';
+import { genId } from '@/utility/id.js';
+import { deepClone } from '@/utility/clone.js';
 
 const BAKE_TRANSFORM = false; // 実験的
 const SNAPSHOT_RENDERING = true; // 実験的