.github docs easyshell-agent easyshell-mcp easyshell-server easyshell-skill easyshell-web .env.example .gitignore Dockerfile.server Dockerfile.web LICENSE README.ja.md README.ko.md README.md README.ru.md README.zh-CN.md README.zh-TW.md SECURITY.md SPEC-serial-tasks-and-web-access.md docker-compose.build.yml docker-compose.yml