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>
Add org_type field (bank/pe_vc/company) to organizations table with
additive migration. Add type selector to signup form and admin org
edit form. Fix signup handler column names and session creation.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
James