Say I want to build a simple app that stores a user's data to be called up later. For the sake of discussion, let's call it an Evernote-style note-taking app. Does it make sense to use nostr as a database? eg: instead of running my own mariadb or whatever, I can run a relay that the app always connects to, and my relay will guarantee that "type" of data is stored forever. Does that make sense? I'm not interested in any of the twitter-like connections for this app. I understand that this isn't super, duper decentralized unless other relays choose to store this data.
I'm in the middle of taking the pleblab nostr course, and I've got some ideas brewing in my head. Thought I'd poke SN to see if my thought process makes any sense :)