forked from 1b-agent/opencadstudio-upstream
Maps rows, columns, merged ranges, style and placement through the generic generator (now with tuple and usize support), adds grid/merge/reference validation, and keeps DXF cell merge dimensions in step with merged_ranges. staged_python_table_lifecycle_over_real_ipc passes the full gate including DWG and DXF reopen. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>