I've been ruminating on this exact problem for months. I'm consulting at a company where we have a lot of non-engineers who own several major processes w/r/t data sources of truth. Engineers need up-to-date programmatic access to that data, and the non-engineers need a way to keep that information accurate.
This is awesome. I was considering building it myself, but it's always a pleasure to see someone else deliver a working product on an idea you've been bouncing around. Good luck, this is a relatively 'simple' product with a huge market.