Why is this packing together a backend tec and a frontend tec? I assume the frontend is generated from django models and views code? Or does one have to maintai

Why is this packing together a backend tec and a frontend tec? I assume the frontend is generated from django models and views code? Or does one have to maintain frontend code manually - no that would not make sense at all. However I can not see any hint about how the frontend code gets generated?