docs: add a compiled AutoIt porting example

[mgalore]

Summary

• add a safe port_from_autoit example that compares a representative AutoIt flow with its Rust equivalent
• compile the Rust half to keep the API guidance current while the executable only prints
• list the ninth example in the README

Closes #1

Verification

• cargo test --workspace --features mock-loader
• cargo run --example port_from_autoit
• cargo clippy -p autoitx --example port_from_autoit --features mock-loader -- -D warnings
• cargo fmt --all -- --check
• ./scripts/check-readme-links.py
• git diff --check