Add IT department approval warning before download buttons

Vibestack0 - add docs website with shared CSS, new guides, and GitHub Pages

Vibestack0 - add manual installation guides for Windows and macOS

Vibestack0 - sync README and CHANGELOG with recent changes

Vibestack0 - clarify wget is macOS-only in README

Vibestack0 - add GitHub CLI (gh) to Windows script

Vibestack0 - update README with Windows 3.2.0-secure changes

Vibestack0 - remove IrfanView from Windows script and all docs

Vibestack0 - add --disable-interactivity to winget calls

Vibestack0 - resolve winget full path for reliable AppX alias handling

Vibestack0 - remove cmd.exe from Windows winget calls, add CHANGELOG

Vibestack0 - apply security audit fixes to Mac script (v3.2.0-secure)

Vibestack0 - add Claude Code security audit to README

Vibestack0 - fix Mac script npm not found when installing Claude Code

Vibestack0 - bump version to 3.1.0