fix(canvas): 保护生成中与失败节点画幅尺寸，支持变体即时持久化与 2K 分辨率高亮 (#359)

Co-authored-by: Danborad <danborad@github.com>

web/test/project-chapter-skill-runtime.test.ts

@@ -19,7 +19,7 @@ test("镜头画面使用已绑定资产的 @ 引用编辑器", async () => {
     const source = await Bun.file(new URL("../src/pages/projects/detail/workflow-production-workbench.tsx", import.meta.url)).text();
     expect(source).toContain('name="plotDescription"');
     expect(source).toContain('<ShotAssetMentionTextarea variant="scene"');
-    expect(source).toContain("resolveShotAssetMentionPrompt(basePrompt, shotAssetReferenceContext)");
+    expect(source).toContain("resolveShotAssetMentionPrompt(basePrompt, shotAssetReferenceContext");
     expect(source).toContain("<Image.PreviewGroup>");
 });