修复宣发素材生成器刷新恢复

恢复画布布局中的 publication 生成器快照

补齐宣发素材卡片类型、游戏信息和参考图 hydrate

增加模型、面板和编辑器加载链路回归测试

更新图片画布持久化文档和共享踩坑记录

src/components/image-editor/ImageCanvasEditorModel.test.ts

@@ -294,6 +294,71 @@ describe('ImageCanvasEditorModel', () => {
     });
   });
 
+  it('restores publication material generator inputs from saved layout', () => {
+    const dialog: CanvasGenerationDialogState = {
+      id: 'generation-dialog-publication',
+      mode: 'publication',
+      prompt: '马戏团午夜惊魂｜非对称对抗｜找到钥匙逃离',
+      status: 'idle',
+      composerOpen: true,
+      publicationWorkflowId: 'publication-promo-poster',
+      publicationGameInfo: {
+        gameName: '马戏团午夜惊魂',
+        gameCategories: '非对称对抗',
+        gameDescription: '找到钥匙，开门逃离马戏团',
+      },
+      publicationReferences: [
+        {
+          id: 'publication-reference-1',
+          label: '首图参考',
+          src: '/generated-character-drafts/editor/reference.png',
+          objectKey: 'generated-character-drafts/editor/reference.png',
+          assetObjectId: 'asset-object-publication-reference',
+        },
+      ],
+      imageModel: 'gpt-image-2',
+      aspectRatio: '16:9',
+      imageSize: '2K',
+      generatedLayerId: 'layer-publication',
+      placeholder: {
+        x: 100,
+        y: 120,
+        width: 1280,
+        height: 720,
+        originalWidth: 1280,
+        originalHeight: 720,
+      },
+    };
+
+    const { generationDialogs } = splitCanvasLayoutItems(
+      serializeCanvasLayout({
+        layers: [],
+        canvasGenerationDialogs: [dialog],
+      }),
+    );
+
+    expect(generationDialogs).toHaveLength(1);
+    expect(generationDialogs[0]).toMatchObject({
+      id: 'generation-dialog-publication',
+      mode: 'publication',
+      publicationWorkflowId: 'publication-promo-poster',
+      publicationGameInfo: {
+        gameName: '马戏团午夜惊魂',
+        gameCategories: '非对称对抗',
+        gameDescription: '找到钥匙，开门逃离马戏团',
+      },
+      imageModel: 'gpt-image-2',
+      generatedLayerId: 'layer-publication',
+    });
+    expect(generationDialogs[0]?.publicationReferences?.[0]).toMatchObject({
+      id: 'publication-reference-1',
+      label: '首图参考',
+      src: '/generated-character-drafts/editor/reference.png',
+      objectKey: 'generated-character-drafts/editor/reference.png',
+      assetObjectId: 'asset-object-publication-reference',
+    });
+  });
+
   it('serializes generation dialogs beside layers and splits them on load', () => {
     const layer: CanvasLayer = {
       id: 'layer-generated',