[intellij] First installation did not set the default endpoint

[zwpaper]

Describe the bug
Firstly install Tabby intellij Plugin, the Endpoint is empty and test connection to tabby is failed.

it works after setting the endpoint to any value, even changing back to an empty value.

Firstly installed:

Change Endpoint to hello and then change to empty:

Information about your version

Tabby: 0.19.0
Plugins：1.8.4

Information about your GPU
Please provide output of nvidia-smi

Additional context
Add any other context about the problem here.