src/app/main.py — create_app() factorysrc/app/api/routes.py (REST blueprint)src/app/api/ui.py (SPA shell at /)src/app/services/auth.pysrc/app/services/rbac.pysrc/app/services/csv_import.pysrc/app/db/APP_SSO_STRICT=falsex-dev-user: id|Name|role1,role2 headerAPP_SSO_STRICT=trueglobal_admin, line_manager_editor, leadership_readonlyAPP_SSO_GROUP_ROLE_MAPglobal_admin can write any org node