Correct TOOL SKILL labels and place knowledge upload beside creation

tests/unit/cloud-agent-subagent-selector.test.tsx

@@ -39,7 +39,7 @@ it('removes subagent selection while other capability edits preserve historical
   expect(screen.queryByText(/missing-child/)).not.toBeInTheDocument();
   expect(changed).not.toHaveBeenCalled();
   fireEvent.change(screen.getByRole('combobox', { name: '模型' }), { target: { value: 'new-model' } });
-  for (const [button, checkbox] of [['选择工具箱', '查询工具'], ['选择做事手册', '研究手册'], ['选择MCP 服务', '资料连接']]) {
+  for (const [button, checkbox] of [['选择TOOL', '查询工具'], ['选择SKILL', '研究手册'], ['选择MCP 服务', '资料连接']]) {
     fireEvent.click(screen.getByRole('button', { name: button, exact: true }));
     fireEvent.click(screen.getByRole('checkbox', { name: checkbox, exact: true }));
   }