There is a problem with the Upload Scheme functionality in the Supervisor Module of the 104 Application.

Steps to Reproduce:

1. Log in to the 104 application as a supervisor.

1. Navigate to the Scheme Upload section in the Supervisor Module.

1. Attempt to upload a scheme file.

Expected Behavior:
The scheme should upload successfully, with a confirmation message or visible update in the system.

Actual Behavior:
The upload fails or appears unresponsive.