修复资源画布视口与生成恢复

统一资源详情操作样式并恢复空态页面滚动

按排序模式和栏目记忆视口并改进复位适配算法

完善候选确认屏障与连续提交恢复对账

补充前后端回归测试并同步产品和技术文档

packages/image-canvas-core/src/ports.ts

@@ -199,7 +199,7 @@ export interface ImageCanvasProjectPort {
     canvas: ImageCanvasDraft['canvas'];
     generations: ImageCanvasGenerationRecord[];
   }): Promise<ImageCanvasHostResult<ImageCanvasDraft>>;
-  acknowledgeCandidateLayers?(input: {
+  acknowledgeCandidateLayers(input: {
     scope: ImageCanvasHostScope;
     layerIds: string[];
   }): Promise<ImageCanvasHostResult<ImageCanvasDraft>>;