5966f2b4b8
- Install and integrate CadQuery for STEP to STL conversion on server - Add convert_step_to_stl() function using CadQuery OCP bindings - Implement Three.js-based interactive 3D viewer with OrbitControls - Add STLLoader for loading converted models - Auto-center and scale models to fit viewer - Add lighting (ambient + 2 directional lights) for better visualization - Enable mouse controls: rotate (left-click drag), zoom (scroll), pan (right-click drag) - Add debug logging throughout conversion pipeline - Display converted STL models in real-time when footprint is selected Dependencies added: cadquery, cadquery-ocp, zstandard 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>