Generated reader code for ISO 10303 parts.

Currently supported application protocols:

• AP203: [CONFIGCONTROLDESIGN] Configuration controlled 3d design of mechanical parts and assemblies
• AP214: [AUTOMOTIVE_DESIGN] Core data for automotive mechanical design processes

Run example:

cargo run --release --example read -- "examples/ap214_example.stp" cargo run --release --example read -- "C:/Users/Liu/3D Objects/HandySCAN 3D_Demo part_CAD.stp"