v0.3.0

What's new

• Device MAC address configuration storage with typed schema and CLI support
• Bandit security scanning added to tox workflow
• mkdocstrings-generated API docs with strict warnings resolved; ESPHome integration docs refreshed with C++ reference and troubleshooting guidance
• CI workflows now cancel in-progress runs when superseded

Fixes

• Correct magic authentication packet bytes and BLE discovery alignment with the CLI implementation
• Motor State telemetry offsets and SETPOINT documentation clarified
• Type-checking fixes for configuration handling (BasedPyright/MyPy) plus ruff cleanups; hardened XML profile parsing when root elements are missing