Feat(email+upgrade): MVP support for user emails (after signup) and upgrading subscription.
Feat(stripe/billing): cms_billing table complete. NEXT: Allow users to adjust billing/cancel.
Feat(Big): Added a few things here... * MVP stripe integration (new controller/server). * Moved tmpl to views (package v). * Added ability to create migrations. * Added first migration. Remove user_to_space in favor of org table.