STM32G474RB firmware for solar buck converter with MPPT, CC control,
Vfly compensation, and adaptive deadtime. Includes Textual TUI debug
console for real-time telemetry, parameter tuning, and SQLite logging.
Added pyproject.toml for uv: `cd code64 && uv run debug-console`
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
