Some kind of plugin manager/installer is certainly something that will get added to OBS, probably sooner than later. The AMD AMF encoder is still preset in OBS

Some kind of plugin manager/installer is certainly something that will get added to OBS, probably sooner than later. The AMD AMF encoder is still preset in OBS, it just requires somewhat recent GPU drivers to work (19.7.1 minimum, 19.9.2 or newer recommended)