Add AGENTS.md for GitHub Copilot CLI context on Mac#1

dcloud-wandl with Copilot wants to merge 2 commits into

maindcloudio/hbuilderx-for-uniapp-test:mainfrom

copilot/create-agents-md-filedcloudio/hbuilderx-for-uniapp-test:copilot/create-agents-md-fileCopy head branch name to clipboard