For now, there is no UI for Zigbee locks, only ZWave. So it has to be done through Dev Tools.
BTW, just a general FYI, you will regularly use Developer Tools to understand states and how to call services to do things for automations.
There's an app for our Schlage Sense. I'll stick with that.
I have yet to see any reason to dive into HA other than replacing the Tonesto SmartThings Homekit bridge.