完善资源管理工作台与有界预览

将资源卡本体化并补齐分区缩放滚动与依赖聚类

增加全进程三槽预览调度范围取消与安全分块读取

保持布局 CAS 预览缓存回收和依赖图权威合同

补齐资源管理前端 Tauri AppSurface 回归并同步文档

packages/shared/src/contracts/gameCreationApp.ts

@@ -471,6 +471,7 @@ export interface GameCreationAppAssetManifestEntry {
 export const GAME_CREATION_RESOURCE_LAYOUT_SCHEMA_VERSION =
   'game-creator-resource-layout.v1' as const;
 export const GAME_CREATION_RESOURCE_LAYOUT_MAX_SAFE_REVISION = 9_007_199_254_740_991;
+export const GAME_CREATION_RESOURCE_LAYOUT_MAX_COORDINATE = 1_000_000;
 
 export function isSafeProjectResourceCanvasLayoutRevision(
   value: unknown,
@@ -483,6 +484,17 @@ export function isSafeProjectResourceCanvasLayoutRevision(
   );
 }
 
+export function isSafeProjectResourceCanvasCoordinate(
+  value: unknown,
+): value is number {
+  return (
+    typeof value === 'number' &&
+    Number.isSafeInteger(value) &&
+    value >= 0 &&
+    value <= GAME_CREATION_RESOURCE_LAYOUT_MAX_COORDINATE
+  );
+}
+
 export type ProjectResourceCanvasLayoutMode = 'dependency' | 'type';
 
 export type ProjectResourceCanvasSection =