Include the gsm device in the WAN/Uplinks table, shown as its routed
netdev with IP and metric (nmcli actions still target cdc-wdm0). New
Signal column fed by mmcli -K in the single status spawn (percent, tech,
operator). Restart = mmcli disable/enable — the EC25 MBIM plugin doesn't
support --reset — with a USB unbind/bind fallback (vendor 2c7c) when
ModemManager can't reach the modem. README: modem setup steps (Koodo
profile creation, MBIM netdev gotcha, Cockpit row).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>