[Bug]: Show exact install path for ComfyUI

### Frontend Version

v1.5.4

### Expected Behavior

The shown path is directly used to host the ComfyUI files

### Actual Behavior

If the "C:/foo" is shown on the UI, the ComfyUI is installed at "C:/foo/ComfyUI" instead.

### Steps to Reproduce

Run electron installer

### Debug Logs

```powershell
N/A
```

### Browser Logs

N/A

### Setting JSON

N/A

### What browsers do you use to access the UI ?

Google Chrome

### Other

_No response_

┆Issue is synchronized with this [Notion page](https://www.notion.so/Issue-1780-Bug-Show-exact-install-path-for-ComfyUI-15f6d73d3650810cab23ddee6f59dd75) by [Unito](https://www.unito.io)