[FEATURE] CUSTOMROM SODP AOSP OTA support via ftp server

[MartinX3]

Is your feature request related to a problem? Please describe.
Missing OTA

Describe the solution you'd like
Having OTA

Describe alternatives you've considered
Manual downloading and flashing

Additional context
https://gitlab.simonmicro.de/android/lineage/lineage-pdx201/-/blob/master/patches/ota/system.prop

# Overwrite the OTA updates from the official servers
lineage.updater.uri=https://ota.simonmicro.de/api/v1/{device}/{type}/{incr}
lineage.updater.allow_downgrading=false