Add shade profiles, 2D V×I sweep, meter format toggle, ON/OFF indicators, and GUI console
- Shade profile: CSV-driven irradiance/voltage sequences with load control
(bench.run_shade_profile, CLI shade-profile command, GUI profile panel)
- 2D sweep: voltage × load current efficiency map with live graph updates
(bench.sweep_vi, CLI sweep-vi command, GUI sweep panel with background thread)
- GUI: meter format selector (scientific/normal), supply/load ON/OFF indicators,
console log with stdout redirect and color-coded messages
- Sample profiles: cloud_pass, partial_shade, intermittent_clouds
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>