feat(ground-suite): add tactical command workspace

ground-suite/lib/shared/widgets/surfaces.dart

@@ -131,7 +131,7 @@ class AppCanvas extends StatelessWidget {
   Widget build(BuildContext context) {
     final dark = Theme.of(context).brightness == Brightness.dark;
     final base = dark ? const Color(0xff080b09) : const Color(0xfff3f6f3);
-    final primaryHaze = (dark ? accentGreen : const Color(0xff087a3b))
+    final primaryHaze = (dark ? accentMint : const Color(0xff087a3b))
         .withValues(alpha: dark ? 0.075 : 0.05);
 
     return ColoredBox(