This repository contains a few Apple configuration profile examples, which can be used to manage various settings on a device.
The examples may be outdated and are never intended to deployed without modification, and vetting is on the administrator deploying. As always, test.
Though sparse, I like to think these examples are a good general starting point for most typical profiles after seeing many repeat questions from IT professionals.
Shout out to what I think is one of the best articles out there about managing Apple preferences outside of official Apple documentation, Bob Gendler's wonderful: