- 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
