Add invites table, invite create/accept routes and handlers.
Add Team page with member list, invite modal with link generation.
Add invite accept page for new users to set name/password and join org.
Add Team nav item in sidebar.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Admin section accessible to owner/admin roles only
- Full CRUD for contacts with type filtering (buyer/internal/advisor)
- Full CRUD for deals with all fields (stage, size, dates, etc.)
- Full CRUD for users/profiles with role management
- Full CRUD for organizations
- Admin dashboard with entity counts
- Consistent dark theme matching existing UI
- Breadcrumb navigation throughout admin section
- Delete confirmation dialogs