Fix path guard description — it blocks all access, not just reads

Bump version to 1.1.0

Path guard categories — toggle credential, clipboard, browser blocks individually

Revise README for clarity and detail on guards

Skip path-guard checks for git commands to prevent false positives

Opt-in osascript blocking, file write sandbox, env-file scoping, setup overhaul

README: lead with per-session permissions, promote overrides section

Split install commands into separate copy-pasteable steps

Document per-session guard overrides in README

Fix marketplace source path validation — use ./ not .

Rewrite README — drop AI-repo ceremony, match sidebar voice

Fix plugin install syntax — add @claude-guard suffix

Convert to Claude Code plugin with marketplace, split commands, dynamic script discovery