If that is their goal, then I think it's a huge failure. What they've done is add photo support to Resolve, which is still primarily a video tool. All the video stuff is there — most parts of the UI is oriented around video clips and video editing. The photo editing is kind of buried in there.
Compared to Lightroom, this doesn't seem like it's designed to be a real library management tool, let alone a DAM. Lightroom has very good support for previews, decoupling the library metadata from the physical media, and so on.
Library management whas how Lightroom got started. Back in ~2005 or so when the first betas came out that was the big selling point and why I and other photographers jumped on it. Back then, the editing tools in Lightoom were still behind photoshop, but the library management was intuitive and fast.
The other comparable tool (at the time) is PhotoMechanic, but that one is quite different in terms of library management, though far superior to Lightroom in many regards. But it isn't very functional as an overall library tool IMO.