Show dev.to: I launched Quldra - a post-quantum, single-device Signal alternative

It's live. Quldra is a post-quantum, single-device, no-phone-number, no-email messenger. iOS, Androidm, and a possibility to have web-chats through the app. Took me around 8 months to get to this point. This post is what it is, how it's uilt, and the trade-offs I made along the way. The three previous posts in this series cover the details of some of the pieces - I've linked them inline. What it is? End-to-end encrypted , with ML-KEM-768 (NIST FIPS 203, the post-quantum standard) for key exchang