Failed loading integration when wifi does not have a network entry from ubus

[dmickeyus]

I have a mesh where does not have an entry of 'network' from ubus caused HA won't load the integration.

Log reported from HA:

2024-12-29 22:33:12.180 ERROR (MainThread) [custom_components.openwrt.coordinator] Device [xxx] async_update_data error: 'network'
Traceback (most recent call last):
File "/config/custom_components/openwrt/coordinator.py", line 333, in async_update_data
wireless_config = await self.discover_wireless()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/config/custom_components/openwrt/coordinator.py", line 63, in discover_wireless
network=iface['config']['network'][0])
~~~~~~~~~~~~~~~^^^^^^^^^^^
KeyError: 'network'

---

I tried to remove the network entity from the dict on line 63 and temporarily fxied.