- 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
