feat(app): show the connection in use on host switcher rows

The old marker only ever tagged the local host as "Local" based on its
server id. Each row now shows the connection actually in use, inline
after the host name — the TCP or relay endpoint (default :443/:80
stripped), or "Local" for socket/pipe transports.

packages/app/e2e/helpers/settings.ts

@@ -393,9 +393,9 @@ export async function expectLocalHostEntryFirst(page: Page, _serverId: string):
   await expect(sidebar).toBeVisible({ timeout: 15_000 });
 
   // Single-host fixture: the picker is a non-interactive chip (no dropdown to
-  // open) that surfaces the local host by its label. The "Local" marker only
-  // appears on dropdown rows in the multi-host case, which this fixture does not
-  // exercise.
+  // open) that surfaces the local host by its label. The per-row connection
+  // endpoint only appears on dropdown rows in the multi-host case, which this
+  // fixture does not exercise.
   const picker = sidebar.getByTestId("settings-host-picker");
   await expect(picker).toBeVisible();
   await expect(picker.getByText(TEST_HOST_LABEL, { exact: true })).toBeVisible();

packages/app/e2e/settings-host-page.spec.ts

@@ -118,7 +118,7 @@ test.describe("Settings host page", () => {
     await expectHostActionCards(page, serverId);
   });
 
-  test("sidebar pins the local daemon host first with a Local marker", async ({ page }) => {
+  test("sidebar pins the local daemon host first", async ({ page }) => {
     const serverId = getServerId();
 
     // Simulate the Electron desktop bridge so `useIsLocalDaemon` resolves the