Add integration test, release workflow, and bump to v3.0.1

Consolidate hooks, rename verify to stamp, fix statusline and CLAUDE.md protection

Add isolation rule to deep-review agents: no git log, brainstorm, or plan access

Add green 'done' stage to ship statusline, auto-cleanup on next interaction

Replace manual state file JSON with spex-ship-state.sh script

Move pipeline guards to _ship-guard internal trait, always applied unconditionally

Add pipeline guard overlays to all speckit commands via deep-review trait

Fix state file: completed means pipeline done, not stage done

Add continuous execution rule to prevent pipeline from stopping between stages

Strengthen ship pipeline: hard override for interactive commands in smart mode

Harden ship pipeline: blocking state file gate, auto-accept clarify in smart mode

Fix ship pipeline: suppress trait gates, enforce state file creation

Add worktree setup guide for spex:ship workflow

Change license from MIT to Apache 2.0

Update README with SDD workflow, deep-review trait, and ship command docs