feat: 增加 MCP 研究模板保存工具

frontend/src/pages/MCPKeysPage.tsx

@@ -23,6 +23,7 @@ type TokenPage = {
 const scopes = [
   ["research:read", "读取研究数据", "查询目录、历史、运行与结果"],
   ["research:refresh", "刷新研究数据", "更新缓存、检查自相关及恢复 WorldQuant 认证"],
+  ["research:write", "保存研究模板", "保存大模型总结的模板及来源，供后续批量回测"],
   ["backtests:execute", "执行回测", "提交新的回测批次"],
   ["backtests:control", "控制回测", "暂停、继续、停止与恢复采集"],
 ] as const;

frontend/tests/mcp-keys.spec.ts

@@ -57,4 +57,13 @@ test("MCP Key menu creates, hides secrets on navigation, and revokes", async ({
     page.getByRole("heading", { name: "MCP Key", exact: true }),
   ).toBeVisible();
   await expect(page.getByLabel("新 Key 明文")).toHaveCount(0);
+  await page.getByLabel("Key 名称").fill("Browser test template writer");
+  await page.getByRole("checkbox", { name: /保存研究模板/ }).check();
+  await page.getByRole("button", { name: "创建 Key", exact: true }).click();
+  await expect(page.getByLabel("新 Key 明文")).toBeVisible();
+  const writers = await (await page.request.get("/api/v1/mcp-tokens")).json();
+  const writer = writers.items.find(
+    (item: { name: string }) => item.name === "Browser test template writer",
+  );
+  expect(writer.scopes).toEqual(["research:read", "research:write"]);
 });