Add user login system with role-based access control: - Admin users see all data and can filter by any manager - Regular users only see records where ManagerName matches their username New components: - BIPUsersDAO: user authentication and management - SessionManager: singleton session state management - LoginDialog: modal login UI for app startup - init_users.sql: initial user setup script Permission enforcement: - Material validation tab: hide manager filter for non-admin, force filter by current user - Material type management: hide filter UI for non-admin, filter at database level - Window title and status bar display current user info Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
142 B
142 B