统一快速编辑标签覆盖语义

后端按目标图层有效素材类型执行快速编辑门禁
补充 icon 默认资源覆盖 scene 和 spec 的前后端回归
同步图片画布与后端数据契约说明

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

@@ -439,6 +439,7 @@ describe('ImageCanvasGenerationModel', () => {
       isQuickEditSupportedLayer({
         ...buildSourceLayer(),
         assetKind: 'scene',
+        resourceAssetKind: 'icon',
       }),
     ).toBe(true);
     expect(

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.test.tsx

@@ -943,6 +943,46 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
     );
   });
 
+  it.each(['scene', 'spec'] as const)(
+    'submits quick edits for icon resources overridden to %s',
+    async (assetKind) => {
+      editEditorImageMock.mockResolvedValueOnce(
+        createGenerated({ prompt: `修改${assetKind}` }),
+      );
+      render(
+        <SubmissionWorkflowHarness
+          initialLayers={[
+            createLayer({
+              resourceAssetKind: 'icon',
+              assetKind,
+            }),
+          ]}
+          initialQuickEditPanel={{
+            mode: 'quick-edit',
+            sourceLayerId: 'layer-source',
+            prompt: `修改${assetKind}`,
+            size: '1024x1024',
+            aspectRatio: '1:1',
+            imageSize: '1K',
+            model: 'gpt-image-2',
+            status: 'idle',
+          }}
+        />,
+      );
+
+      fireEvent.click(screen.getByRole('button', { name: '提交快速编辑' }));
+
+      await waitFor(() => {
+        expect(editEditorImageMock).toHaveBeenCalledWith(
+          expect.objectContaining({
+            sourceReferenceId: 'resource-source',
+            targetLayerId: 'layer-source',
+          }),
+        );
+      });
+    },
+  );
+
   it('rejects unregistered quick-edit sources before uploading marked references', async () => {
     render(
       <SubmissionWorkflowHarness