- Split settings into two visually distinct scope cards:
  'This Strategy' (per-page, violet accent) and 'Global' (app-wide, neutral)
- Each card has scope badge, icon, description, and colored top accent bar
- Split map theme section: Active Theme in strategy card, Profile Library in global
- Made ActiveThemeCard and ProfileLibrarySection public widgets
- Compact sliders with value display, refined checkbox rows
- Section dividers with uppercase labels for sub-grouping within cards
- Shows helpful message when no strategy is open
- Consistent with existing shadcn tacticalViolet theme

Co-authored-by: Dara Adedeji <SunkenInTime@users.noreply.github.com>