Add dynamic recording indicator overlay on dock icon

• Visual indicator shows when audio recording is active
• Recording state persists when dock icon changes during active recording

Add icon buttons to show model in Finder and delete model in AI settings

• Quick access to model files from settings
• Delete models directly from AI settings interface

Add in-app feedback modal for bug reports and feature requests

• Integrated feedback system for user reports
• Streamlined bug reporting workflow

Attempt to fix invalid time value errors in startup.