- Upgrade Go version from 1.23.4 to 1.24.3
- Replace zerolog dependency with local xerrors and logging modules
- Add local module replacements for git.antanst.com/antanst/xerrors and logging
- Remove unused color and system dependencies
- Keep gabriel-vasile/mimetype and matoous/go-nanoid dependencies
- Migrate from environment variables to CLI flags for configuration
- Add support for --listen, --root-path, --dir-indexing, --log-level, --response-timeout flags
- Remove config validation error struct as it's no longer needed
- Update .gitignore to exclude /dist directory
- Simplify configuration loading with flag.Parse()
