Add subject screen is showing after switching back from Auto user to Teacher mode

[thilak23sutara]

Describe the bug
When we login as a teacher and logout to login as a student i.e. auto user login and there when you logout again and login back to teacher mode there we're getting add subject screen where even the user not able to add the subject or return back to login screen (Blocker) it is happening even in Prod apk

To Reproduce
Steps to reproduce the behaviour:

1. Login as a teacher or principal
2. Logout and login using as auto user
3. Now again logout as a auto user and login as a teacher
4. See error add subject screen where the user is stuck and not able to add subject and also not able to switch to any mode or screen

Expected behaviour
A clear and concise description of what you expected to happen.

Screenshots

Screenrecording_20250901_160139.mp4