docs(wiki): Add AFK command, migration guide, and update sidebar - Add `/afk` command documentation to commands table - Add `/eemigration <source>` command for plugin data migration - Create new Migration.md page with detailed migration instructions - Document Hyssentials, EssentialsCore, Hyssentials, and EssentialsPlus migration support - Remove duplicate moderation commands section from Commands.md - Update _Sidebar.md to include new Migration page link - Update Permissions.md with migration-related permission documentation

EliteScouter committed Feb 18, 2026