UI/UX
- The error message that is supposed to show if save loading fails when loading the game while already logged in will now display as intended.
- Additionally, the player will now be logged out if this occurs.
- An error message will now be displayed if an error occurs when attempting to log in with a valid username & password.
- If an error occurs when attempting to load save data while logging in, an error message will be shown and the log in attempt will be aborted.