- Move gemini URL parsing from common/ to gemini/ package
- Add structured status codes in gemini/status_codes.go
- Improve error handling with proper Gemini status codes
- Update configuration field naming (Listen -> ListenAddr)
- Add UTF-8 validation for URLs
- Enhance security with better path validation
- Add CLAUDE.md for development guidance
- Include example content in srv/ directory
- Update build system to use standard shell
- Switch Dockerfile base image from golang:1.23-bookworm to debian:12-slim
- Update Dockerfile to use pre-built binary instead of building in container
- Fix Docker CMD to use new CLI flag format with --listen and --root-path
- Update Makefile to build binary to ./dist/ directory with CGO_ENABLED=0
- Make build-docker target depend on build target for efficiency
- Change clean target to remove ./dist directory instead of single binary
