feat: add automatic network failover

scripts/webconfig_mock_server.py

@@ -497,6 +497,9 @@ GETTERS = {
     "wifi.status": lambda c: (
         "SSID: %s\nIP: 192.168.1.42\nRSSI: -58 dBm\nUptime: %dm"
         % (c["wifi"]["ssid"] or "(not set)", int(time.time() - ST.start) // 60)),
+    "link.status": lambda c: (
+        "wifi: connected, IP: 192.168.1.42, RSSI: -58 dBm, Uptime: %dm"
+        % (int(time.time() - ST.start) // 60)),
     "mqtt.status": lambda c: cli_mqtt_status(c),
     "mqtt.presets": lambda c: "\n".join(
         "%2d. %s%s" % (i + 1, n, "" if nd == "none" else "  (needs %s)" % nd)