The comment above the seed was the only thing recording that color_scheme and color_scheme2 are both zero in order to follow system appearance rather than force dark. Generalizing it to "first-run defaults" left two magic numbers with nothing to explain them, so the next person touching an unrelated first-run setting has no way to tell that changing them regresses theme following. Name both things the seed does.
Co-Authored-By: Codex XHigh <noreply@openai.com>
Remove legacy online installer entrypoints, collapse migrations for 4.0, and move setup responsibilities into target-side system, hardware, and user commands.
