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/connectors-list.spec.ts

@@ -0,0 +1,66 @@
+// The Connectors LIST (UX-DECISIONS §21): connected connectors first in their own
+// section with a health chip, rows navigate to the connector's detail subpage
+// (breadcrumb back), available connectors get a Connect pill → add-connection modal
+// with One click | Manual pills for multi-mode connectors.
+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();
+}
+
+test("connected connectors come first with status + health chip", async ({ page }) => {
+  await openConnectors(page);
+
+  const slack = page.getByTestId("connector-slack");
+  await expect(slack).toContainText("2 workspaces · relay");
+  // signed out + relay mode → the honest chip is the actionable one
+  await expect(slack).toContainText("Sign-in needed");
+  // available section renders the not-connected connectors with a Connect pill
+  await expect(
+    page.getByTestId("connector-telegram").getByRole("button", { name: "Connect" }),
+  ).toBeVisible();
+});
+
+test("row navigates to the detail subpage; breadcrumb returns", async ({ page }) => {
+  await openConnectors(page);
+  await page.getByTestId("connector-slack").click();
+  await expect(page.getByTestId("slack-workspaces")).toBeVisible();
+  await page.getByTestId("connectors-breadcrumb").click();
+  await expect(page.getByTestId("connector-slack")).toContainText("2 workspaces · relay");
+});
+
+test("generic detail page: tools + two-way blocks + disconnect for telegram-alikes", async ({
+  page,
+}) => {
+  await openConnectors(page);
+  // Browser is keyless-connected → generic page, no Disconnect for auth=none
+  await page.getByTestId("connector-browser").click();
+  await expect(page.getByRole("heading", { name: "Browser" })).toBeVisible();
+  await expect(page.getByRole("button", { name: "Disconnect" })).toHaveCount(0);
+  await page.getByTestId("connectors-breadcrumb").click();
+});
+
+test("Connect on a multi-mode connector opens the modal with One click | Manual pills", async ({
+  page,
+}) => {
+  await openConnectors(page);
+  // make slack disconnected for this test: disconnect both workspaces via its page is
+  // heavy — instead assert the modal via the detail page's Add workspace in the slack spec;
+  // here we verify the generic modal path with telegram (single-mode → ConnectSetup pane).
+  await page.getByTestId("connector-telegram").getByRole("button", { name: "Connect" }).click();
+  const modal = page.getByTestId("add-connection-modal");
+  await expect(modal).toBeVisible();
+  await expect(modal.locator("input")).not.toHaveCount(0); // manual fields rendered
+  await page.keyboard.press("Escape");
+  await expect(page.getByTestId("add-connection-modal")).toHaveCount(0);
+});
+
+test("filter narrows both sections", async ({ page }) => {
+  await openConnectors(page);
+  await page.getByPlaceholder("Search").fill("tele");
+  await expect(page.getByTestId("connector-telegram")).toBeVisible();
+  await expect(page.getByTestId("connector-slack")).toHaveCount(0);
+});