docs(wiki): update v1.8.6 upgrade guidance
docs(wiki): add automatic update guide
docs: align v1.7.1 user guidance
docs(wiki): remove prompt-like editorial wording
docs(wiki): document release-only user channel
docs(wiki): clarify public and self-hosted usage
docs(wiki): polish user manual presentation
docs(wiki): clarify project vision and client scope
docs(wiki): publish complete user manual
Initial Home page