feat: OpenMesh 基础平台与 MD/PDF 转换技能

- 后端: coworker 智能体框架, WS API, 文件上传, 附件处理
- 前端: Open WebUI, 文件全量走 upload API (含 MD/TXT/JSON 等文本类)
- 技能: md-to-office (pandoc + wkhtmltopdf)
- 修复: 上传文件路径丢失, Agent 搜索浪费, 输出文件跑到 uploads/
- 打包: PyInstaller one-dir, 预打包 pandoc/wkhtmltopdf/chromium

surfaces/gui/e2e/cloud.spec.ts

@@ -0,0 +1,81 @@
+// Cloud sign-in (§26: the sidebar account row is the sign-in home) + managed one-click
+// connectors. Product invariant under test: manual token setup is always present; managed
+// one-click is an ADDITION that appears only when signed in.
+import { expect } from "@playwright/test";
+import { test } from "./fixtures";
+
+async function openConnectors(page) {
+  await page.goto("/");
+  await page.getByTestId("account-row").click();
+  await page.getByTestId("account-menu").getByRole("button", { name: "Connectors", exact: true }).click();
+  await expect(page.getByRole("heading", { name: "Connectors" })).toBeVisible();
+}
+
+async function signIn(page) {
+  await page.getByTestId("account-row").click();
+  await page.getByTestId("account-sign-in").click();
+  await expect(page.getByTestId("account-row")).toContainText("Rohit", { timeout: 10_000 });
+}
+
+test("signed out: the account row is the sign-in home; managed connector still connects manually", async ({
+  page,
+}) => {
+  await page.goto("/");
+  const row = page.getByTestId("account-row");
+  await expect(row).toContainText("Not signed in");
+
+  // The menu leads with the sign-in CTA and always lists Inbox + Connectors.
+  await row.click();
+  const menu = page.getByTestId("account-menu");
+  await expect(menu).toContainText("one-click connections need OpenWorker Cloud");
+  await expect(menu.getByTestId("account-sign-in")).toBeVisible();
+  await expect(menu.getByRole("button", { name: "Inbox" })).toBeVisible();
+  await menu.getByRole("button", { name: "Connectors", exact: true }).click();
+
+  // The managed-capable connector's add-modal shows the hint + manual fields, no
+  // one-click button while signed out.
+  await page.getByTestId("connector-gmail").getByRole("button", { name: "Connect" }).click();
+  const modal = page.getByTestId("add-connection-modal");
+  await expect(modal.getByTestId("managed-connect")).toContainText("Sign in to OpenWorker Cloud");
+  await expect(modal.locator("input[type=password]")).toBeVisible(); // manual field rendered
+  await expect(modal.getByRole("button", { name: /one click/i })).toHaveCount(0);
+});
+
+test("signed in: account row shows the name; one-click appears; sign out from the menu", async ({
+  page,
+}) => {
+  await openConnectors(page);
+  await signIn(page);
+
+  await page.getByTestId("connector-gmail").getByRole("button", { name: "Connect", exact: true }).click();
+  const modal = page.getByTestId("add-connection-modal");
+  await expect(modal.getByRole("button", { name: /Connect Gmail with one click/i })).toBeVisible();
+  // the manual path must still be offered alongside
+  await expect(modal.getByTestId("managed-connect")).toContainText("or connect manually");
+  await page.keyboard.press("Escape");
+
+  // The menu header carries the email; Sign out flips the row back.
+  await page.getByTestId("account-row").click();
+  const menu = page.getByTestId("account-menu");
+  await expect(menu).toContainText("rohit@openworker.com");
+  await menu.getByRole("button", { name: "Sign out" }).click();
+  await page.getByTestId("account-row").click(); // reopen → status refetch
+  await expect(page.getByTestId("account-row")).toContainText("Not signed in");
+});
+
+test("telemetry/Privacy card is gone from Settings (owner ask 2026-07-22), signed in or out", async ({
+  page,
+}) => {
+  await page.goto("/");
+  await page.getByTestId("account-row").click();
+  await page.getByTestId("account-menu").getByRole("button", { name: "Settings" }).click();
+  await expect(page.getByRole("heading", { name: "General" })).toBeVisible();
+  await expect(page.getByTestId("telemetry-toggle")).toHaveCount(0);
+  await expect(page.getByText("Privacy", { exact: true })).toHaveCount(0);
+
+  await signIn(page);
+  await page.getByTestId("account-row").click();
+  await page.getByTestId("account-menu").getByRole("button", { name: "Settings" }).click();
+  await expect(page.getByTestId("telemetry-toggle")).toHaveCount(0);
+  await expect(page.getByText("Privacy", { exact: true })).toHaveCount(0);
+});