Because it's not necessarily about creative/artistic photography, it's also for things like e.g. microscopy or negative or scan processing, and it's not an alternative to Lightroom which does "magic" unacceptable in many technical use cases.
You can ignore features that aren't made for you, and actually I think they're mostly hidden by default in DT (make a preset if you don't like the default tool selection). All these features were added because somebody needed them at some point, the DT/RT/ART communities are chaotic and lack vision but they're actually using their stuff.
>Coders
As I said, this is not software made by coders for coders. This is exactly how the software made by photographers would look if they lacked organization, focus, and UX skills. If it was made by coders (and UI designers), it would probably have looked like Lightroom and had AI selection.