Upvel UR-337N4G

i need help with adding my device Upvel UR-337N4G.
i built 19.07.2 for this device and everything works perfectly.
I think that the current openwrt source code has not changed much in terms of support for this device since 19.07.2.
here is my pathes https://yadi.sk/d/5cWtBPSM0hjmFw
can anyone help me, please

Please follow https://openwrt.org/submitting-patches, if you want to see your patches merged. For this it is required to rebase them on current OpenWrt/ master of the time, not 19.07.2.