Hogsend CLI v0.2.0

Changelog

• 79c00d1 feat(api,cli): add contacts CRUD admin routes and CLI commands
• 0cd7916 feat(email,db): add contacts table and self-contained email opt-out system
• 233823e feat(journeys,email): add boilerplate lifecycle journeys and email templates
• 4a93a76 fix(cli): handle non-TTY environments in spinner for CI/scripting
• c353515 fix(journeys): use dash separator in task names to avoid Hatchet action ID conflict
• cbfe3e7 refactor(api): further simplification — extract shared helpers, fix category unsub SQL
• b71b89c refactor(api,cli): simplify after code review
• 08c00b7 refactor(journeys): code-first defineJourney with Hatchet event-driven dispatch