[Bug]: the application fails when deleting a site if the project folder was deleted first

### Platform

Windows

### Operating system version

windows 10.0.26200.8037

### System architecture

Intel (x86)

### Herd Version

1.21.1

### PHP Version

_No response_

### Bug description

if I delete a project folder before removing it from the HERD sites section, it fails. When trying to delete a site whose folder no longer exists, it just **keeps loading indefinitely**. I have to close the program, recreate the folder with the same path, and then delete it.

### Steps to reproduce

read bug description, is there.

### Relevant log output

```shell

```