cstk v7.0.0

What's Changed

• feat(install): opt-in de telemetria no bootstrap + cstk help telemetry by @JotJunior in #87
• feat: empacotar cstk como plugin nativo do Claude Code (BREAKING: catalogo em plugins/) by @JotJunior in #88
• feat!: remove initialize-docs skill (deprecation cumprida na v7) by @JotJunior in #89
• chore(plugins): bump manifests para 7.0.0 (lockstep MP-5) by @JotJunior in #90

Full Changelog: v6.8.0...v7.0.0