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That is a good question but the point is you're not hurting this type of battery when you go 100% so in the best case scenario you're only saving a little bit of mechanical wear on the connectors if you're not pluging in every day.
It's not gonna be perfectly clean but if you get an USB Docking station for your glovebox and a long cable, you might be able to hide it behind the screen and wheel all the way to your left side. I found a good one, here:
https://mynewtesla.com/usb-ports-its-time-for-an-upgrade