Schedule reduce/increase TX Power

[vgaetera]

00 00 * * * uci set wireless.radio0.txpower=20; uci commit wireless; wifi reload
00 08 * * * uci -q delete wireless.radio0.txpower; uci commit wireless; wifi reload

• https://openwrt.org/docs/guide-user/base-system/cron
• https://openwrt.org/docs/guide-user/network/wifi/basic