After authenticating after first launch, app requires restart for agent pane to work as expected

### Intelligent Terminal version

0.1.1482.0

### Windows build number

_No response_

### Other Software

_No response_

### Steps to reproduce

First run > select GH Copilot > authenticate > agent pane stuck on "connecting..."

### Expected Behavior

Agent pane initializes and I can use it as normal

### Actual Behavior

Agent pane stuck on "connecting..."