Source: docs/WORKBENCH-VNEXT.md and docs/TODO.md
Move the existing Gridfinity-compatible baseplate generator into the Workbench item model without rewriting the geometry or export core.
Acceptance criteria:
- Keep current controls, validation, preview, STL, ZIP, and 3MF behavior available.
- Treat Gridfinity baseplate as the first workbench item type.
- Keep App-level orchestration separated from presentational components.
- Preserve existing test coverage for geometry and export behavior.
Source: docs/WORKBENCH-VNEXT.md and docs/TODO.md
Move the existing Gridfinity-compatible baseplate generator into the Workbench item model without rewriting the geometry or export core.
Acceptance criteria: