v0.4.0

What's Changed

• E15.1 Quickstart surface and gating by @MateusAMP2119 in #133
• E15.2 Tour orchestration and installer handoff by @MateusAMP2119 in #134
• Epic E15 — Onboarding and Guided Tour by @MateusAMP2119 in #135

Full Changelog: v0.3.2...v0.4.0