feat: Extend IPC backend with 21 commands and hybrid footprint placement
- Add IPC handlers for zone operations (add_copper_pour, refill_zones)
- Add IPC handlers for board operations (add_board_outline, add_mounting_hole, get_layer_list)
- Add IPC handlers for component operations (rotate_component, get_component_properties)
- Add IPC handlers for net operations (delete_trace, get_nets_list)
- Implement hybrid footprint placement (SWIG library loading + IPC placement)
- Extend create_schematic to handle filename, title, projectName params
- Update documentation for IPC backend status and known issues
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Co-Authored-By: Claude <noreply@anthropic.com>
KiCAD MCP Bot
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