- Add Role model and user_roles association table (many-to-many)
- Add password_hash column to User model (nullable, for future bcrypt)
- Keep is_admin boolean for backward compatibility
- Add is_admin_effective property: true if legacy is_admin OR 'admin' role
- Update auth dependency (get_current_admin_user) to use is_admin_effective
- Update bootstrap login to auto-create 'admin' role and assign on login
- Update Google OAuth login to use is_admin_effective for token creation
- Add migrate_roles.py: idempotent migration script to backfill roles
- Add unit tests for Role, User, association table, and is_admin_effective
Hermes Agent
0eca079f28