docs: make Machine Configuration packaging copy-and-paste ready

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## [Unreleased]
+
+### Documentation
+
+- Make Machine Configuration setup self-contained: include the platform-specific
+  DSC prerequisites, verify module versions and commands, prepare the export
+  folder first, and restore variables explicitly in the elevated audit session.
+  Keep Azure tools and publishing optional, and reject missing files and
+  accidental package overwrites before continuing.
+
 ## [0.3.104] - 2026-10-28
 
 ### Changed

docs/src/changelog.md

@@ -4,6 +4,12 @@ A concise release history for ConfigForge. Newer entries use their release
 tags and state publication status explicitly; older entries summarize the
 foundational work by theme.
 
+## Unreleased
+
+- **Copy-and-paste packaging setup:** Include the DSC prerequisite and readiness
+  checks, explicit export/package paths, and a self-contained elevated Audit
+  step that saves its results. Keep Azure publishing separate and optional.
+
 ## v0.3.104 - 2026-10-28
 
 - **Security maintenance:** Ship the merged dependency updates, including