Fix Small Things in Login

[samuel-skean]

Even after I've logged in, it tells me to log in:

And entering the wrong password gives a readable error, but not a nice one, and the process of logging in still briefly shows the text "Creating User" on the button:
https://github.com/user-attachments/assets/44f3b53e-bd7a-4e54-9a55-e7d254ace9c4

[Ajknight121]

Resolved: Incorrect password has error message and button says loading instead of create user