Because that’s how we have had accounts in the beginning, where nostr authentication was added later. This also serves as a second layer of protection if you lose your nsec or if it gets compromised. 🐶🐾🫡
Discussion
Alright, so that's technical debt is what you're saying.
Please consider changing this. I don't want to deal with my password manager in the nostr world. Password managers are a symptom of a broken system, and imho #nostr fixes this.