Removing -i flag in camera url deletes camera dsm7
**Describe the bug**
If user removes the ```-i``` from the config for camera url and restarts the plugin, cameraUI deletes this camera.

**To Reproduce**
Remove the -i flag from camera url of a saved camera and restart the cameraUI plugin. Notice how the camera is now missing from config

**Expected behavior**
Camera is not deleted when the flag is removed

**Environment**
- Node.js Version: v20
- Homebridge Version: v1.8.4
- Camera UI Version: v5.0.27
- Operating System: Synology DSM 7.2.1-69057 Update 5
- Browser: safari
