修复图片信息文本复制

移除图片信息弹窗的整段复制按钮

保留选中文本时的浏览器原生 Ctrl+C

放行图片信息弹窗内的浏览器右键菜单

补充文本复制与右键菜单回归测试

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

@@ -287,6 +287,37 @@ describe('ImageCanvasEditorShellView', () => {
     expect((preview as HTMLElement).style.top).toBe('48px');
   });
 
+  it('keeps the native context menu available inside metadata text', () => {
+    render(
+      <ImageCanvasEditorShellView
+        editorRootRef={createRef<HTMLElement>()}
+        uploadInputRef={createRef<HTMLInputElement>()}
+        onUploadInputChange={vi.fn()}
+        assetDragPreview={null}
+        sidebarProps={createSidebarProps()}
+        topbarProps={createTopbarProps()}
+        stageProps={createStageProps()}
+        metadataProps={createMetadataProps(createLayer())}
+      />,
+    );
+
+    const editor = screen.getByRole('region', { name: '图片画布编辑器' });
+    const metadataText = screen.getByText('上传图片');
+    const metadataContextMenuEvent = new MouseEvent('contextmenu', {
+      bubbles: true,
+      cancelable: true,
+    });
+    metadataText.dispatchEvent(metadataContextMenuEvent);
+    expect(metadataContextMenuEvent.defaultPrevented).toBe(false);
+
+    const editorContextMenuEvent = new MouseEvent('contextmenu', {
+      bubbles: true,
+      cancelable: true,
+    });
+    editor.dispatchEvent(editorContextMenuEvent);
+    expect(editorContextMenuEvent.defaultPrevented).toBe(true);
+  });
+
   it('renders quick edit selection tools through the stage props', () => {
     const layer = createLayer();
     const handleQuickEditToolChange = vi.fn();