Chaotic loading of a new comment

[markoa]

tl;dr why don't we just append?

Attaching two examples that show different glitches that I've seen:

https://github.com/user-attachments/assets/fe96db2b-5102-4ee0-b37c-12de84f10a1d

look at the different states the UI goes through:

here's a different one:

https://github.com/user-attachments/assets/d852b9fd-95a3-493c-9cec-eec8c8ddc9ca

here the content in the comment box briefly remains on screen even after the comment section has been reloaded: