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/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