- Normalize file paths to lowercase for consistent, case-insensitive comparison
- Update library path checks to use normalized paths to avoid duplicates
- Ensure already added libraries are visually greyed out regardless of path casing
- Improve cross-platform compatibility by handling path case differences on Linux, macOS, and Windows
- Add new test script to verify case sensitivity fixes for IntelliSense feature
- Update documentation and feature status to reflect library IntelliSense improvements
- Bump Docker image version from 1.5 to 1.6 in deployment instructions
- Create API endpoint to list directories under /mnt with navigation support
- Detect and indicate already added libraries to prevent duplicates
- Add "Browse" button to library path input for opening modal folder selector
- Implement modal UI with directory navigation, current path display, and selection buttons
- Integrate modal selection with existing library adding workflow
- Show visual feedback by disabling selection of existing libraries
- Update documentation and feature status to include the new IntelliSense feature
- Add test scripts covering IntelliSense navigation and library conflict detection