[Bug] It doesn't detect Slack inputs also multi monitor setup is not working.

## Bug Report

### Description
The application doesn't detect slack inputs, also anything on the second monitor is not working

### Environment
- **Cotabby version:** 0.6.0
- **macOS version:** 15.7
- **Mac model:** Macbook Pro
- **Chip:** M3 Pro
- **Memory:** 18 GB

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