After a long idle the service worker is only revived on its next
keepalive-alarm tick (up to 30s away), so the previous 5s wait made
the first command after idle fail with `no_browser_connected` even
though the extension was about to reconnect.
- Raise the daemon's `EXTENSION_CONNECT_WAIT` (used by `session.start`)
to 35s so it comfortably covers one alarm period plus handshake slack.
- Bump the CLI `session start` IPC timeout to that window plus slack so
it never gives up before the daemon answers, and print a one-line
"waiting for browser extension to connect…" hint when it actually
waits.
- Keep `bsk status` / `browsers` on their own short 5s wait so quick
informational commands are not slowed down.
Co-authored-by: Cursor <cursoragent@cursor.com>