feat(canvas): 画布工作台 - 新增生成副本并修复大型画布性能、素材同步与删除校验

统一图片与视频副本的生成落点并保留参考连接。\n优化大型画布节点虚拟化、媒体懒加载、拖拽与详情进入路径。\n修复素材主版本 ID 同步及删除时的画布独立引用校验。

web/src/lib/canvas/canvas-project-generation.ts

@@ -550,7 +550,8 @@ export function supportsVideoReferenceAudio(config: AiConfig) {
 export function resetInterruptedGeneration(nodes: CanvasNodeData[]) {
     const configWidth = NODE_DEFAULT_SIZE[CanvasNodeType.Config].width;
     const configHeight = NODE_DEFAULT_SIZE[CanvasNodeType.Config].height;
-    return nodes.map((node) => {
+    let changed = false;
+    const reset = nodes.map((node) => {
         const mediaNode = ensureMediaNodeMinimumSize(node);
         const resizedNode =
             mediaNode.type === CanvasNodeType.Config && (mediaNode.width < configWidth || mediaNode.height < configHeight)
@@ -558,8 +559,11 @@ export function resetInterruptedGeneration(nodes: CanvasNodeData[]) {
                 : mediaNode.type === CanvasNodeType.Script && mediaNode.height < NODE_DEFAULT_SIZE[CanvasNodeType.Script].height
                   ? { ...mediaNode, height: NODE_DEFAULT_SIZE[CanvasNodeType.Script].height }
                   : mediaNode;
-        return resizedNode.metadata?.status === "loading" ? { ...resizedNode, metadata: { ...resizedNode.metadata, errorDetails: "正在从任务中心恢复生成状态..." } } : resizedNode;
+        const restoredNode = resizedNode.metadata?.status === "loading" ? { ...resizedNode, metadata: { ...resizedNode.metadata, errorDetails: "正在从任务中心恢复生成状态..." } } : resizedNode;
+        if (restoredNode !== node) changed = true;
+        return restoredNode;
     });
+    return changed ? reset : nodes;
 }
 
 export function isGenerationCanceled(error: unknown) {