Crash on start

Hi!

I have an error when I start the app:

```
Uncaught Exception:
TypeError: Object has been destroyed
at IpcMainImpl. (/private/var/folders/qz/kbmfy__56z14l1xg6hzdzksr0000gn/T/AppTranslocation/93B9BEA5-64F3-4A8E-9A7E-EBD19AC93C47/d/DiffusionBee.app/Contents/Resources/app.asar/background.js:2:240352)
at IpcMainImpl.emit (events.js:315:20)
at Object. (electron/js2c/browser_init.js:161:10307)
at Object.emit (events.js:315:20)
at ChildProcess. (/private/var/folders/qz/kbmfy__56z14l1xg6hzdzksr0000gn/T/AppTranslocation/93B9BEA5-64F3-4A8E-9A7E-EBD19AC93C47/d/DiffusionBee.app/Contents/Resources/app.asar/background.js:2:244979)
at ChildProcess.emit (events.js:315:20)
at maybeClose (internal/child_process.js:1048:16)
at Socket. (internal/child_process.js:439:11)
at Socket.emit (events.js:315:20)
at Pipe. (net.js:673:12)
```

# Timeline:

1. Launch the app

2. 2 seconds later, this modal prompts:

3. Clicked "OK", this modal prompts:

4. Clicked "OK", the modal closes itself

# macOS

Feel free to ask any question to debug!