- update tagline in README.md and docs to reflect multi-purpose scope
- rephrase project description in PROJECT.md to position zen as an extensible admin platform
- remove detailed core documentation sections from PROJECT.md
- fix typo "palteforme" in directory structure comment
- replace cms references with platform wording in DEV.md
BREAKING CHANGE: sup config now derives entries from package.json#exports and a server/client glob instead of manual lists; module structure follows flat + barrel convention with .server.js/.client.js runtime suffixes