COMMAND 0.9.1-rc.1

- Hid internal feature details, test controls and diagnostic activity behind
  the persistent Settings > Troubleshooting option.
- Removed duplicate Flight summary cards and redundant session counters.
- Unified active-ship availability for Overview and category controls, with
  a dispatch-time check and continued access to restoration after ship loss.
- Kept the existing gameplay implementations, custom window controls, themes,
  Eclipse cinematics and animated banner.
- Completed the accepted planet scan-speed result. Distinguished gameplay-
  tested scanning controls from Experimental controls without changing hooks.
- Added customer-facing operation feedback and clearer disabled controls.
- Fresh Defense profiles start at zero incoming damage; saved values are kept.
- Set Eclipse Hero as the fresh-install default; retained existing selections.
- Built a portable runtime package without test executables, research reports,
  trainer sources, calibration scripts or private runtime data.