feat: Add Docker support and GitHub Container Registry CI/CD#8

elasticdotventures wants to merge 1 commit intoagentsea:mainagentsea/flashbacker:mainfrom

PromptExecution:claude/github-ci-docker-ghcr-017dmXukLgLvp81Nps61kyjAPromptExecution/flashbacker-b00t:claude/github-ci-docker-ghcr-017dmXukLgLvp81Nps61kyjACopy head branch name to clipboard