You realise this is the role of entire teams at certain companies right? If you automate enough parts you'd do able to automate the work of 30 people per company doing this. Not the first to work this out either.
Decorify from Wayfair is also using diffusion, same as the other folks who have built similar things in the market (InteriorAI is probably leading product here). We'll see where this goes :D
https://investor.wayfair.com/news/news-details/2023/Wayfair-...