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/accounts-page.spec.ts

@@ -0,0 +1,78 @@
+// The generic multi-account detail page (AccountsDetail) + the modal's generic
+// one-click pane, exercised via Notion — the pattern all batch-2 connectors
+// share (accounts.py layer: AccountRow shape, Default badge, per-account ×).
+import { expect } from "@playwright/test";
+import { test } from "./fixtures";
+
+async function openConnectors(page) {
+  await page.goto("/");
+  await page.getByTestId("account-row").click();
+  await page.getByRole("button", { name: "Connectors", exact: true }).click();
+}
+
+async function signInAndConnectFirstWorkspace(page) {
+  await openConnectors(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 });
+  // Available row → modal with One click | Manual pills → generic one-click
+  await page
+    .getByTestId("connector-notion")
+    .getByRole("button", { name: "Connect", exact: true })
+    .click();
+  await expect(page.getByTestId("modal-pane-manual")).toBeVisible();
+  await page.getByTestId("modal-generic-one-click").click();
+  await page.keyboard.press("Escape");
+  await expect(page.getByTestId("connector-notion")).toContainText("Rohit's Workspace", {
+    timeout: 10_000,
+  });
+}
+
+test("one-click connect, add a second workspace from the page; first stays default", async ({
+  page,
+}) => {
+  await signInAndConnectFirstWorkspace(page);
+  await page.getByTestId("connector-notion").click();
+  await expect(page.getByTestId("accounts-detail")).toBeVisible();
+
+  await page.getByTestId("add-account-btn").click();
+  const first = page.getByTestId("account-ws-1");
+  const second = page.getByTestId("account-ws-2");
+  await expect(second).toBeVisible({ timeout: 10_000 });
+  await expect(first).toContainText("Rohit's Workspace");
+  await expect(first).toContainText("Default");
+  await expect(second).not.toContainText("Default");
+  // list row summarizes the multi-account state
+  await page.getByTestId("connectors-breadcrumb").click();
+  await expect(page.getByTestId("connector-notion")).toContainText("2 accounts");
+});
+
+test("Make default moves the badge; disconnecting the default repoints it", async ({
+  page,
+}) => {
+  await signInAndConnectFirstWorkspace(page);
+  await page.getByTestId("connector-notion").click();
+  await page.getByTestId("add-account-btn").click();
+  await expect(page.getByTestId("account-ws-2")).toBeVisible({ timeout: 10_000 });
+
+  await page.getByTestId("account-make-default-ws-2").click();
+  await expect(page.getByTestId("account-ws-2")).toContainText("Default");
+  await expect(page.getByTestId("account-ws-1")).not.toContainText("Default");
+
+  await page.getByTestId("account-disconnect-ws-2").click();
+  await expect(page.getByTestId("account-ws-2")).toHaveCount(0);
+  await expect(page.getByTestId("account-ws-1")).toContainText("Default");
+});
+
+test("signed out: the modal's one-click pane offers inline cloud sign-in; manual pane has the token form", async ({
+  page,
+}) => {
+  await openConnectors(page);
+  await page
+    .getByTestId("connector-notion")
+    .getByRole("button", { name: "Connect", exact: true })
+    .click();
+  await expect(page.getByTestId("inline-cloud-sign-in")).toBeVisible();
+  await page.getByTestId("modal-pane-manual").click();
+  await expect(page.getByPlaceholder("ntn_…")).toBeVisible();
+});