chore: initial commit Dutra Store POS app

lib/utils/colors.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+const kBackground = Color(0xFF0B1220);
+const kSurface = Color(0xFF141C2E);
+const kSurface2 = Color(0xFF1C2638);
+const kBorder = Color(0xFF2A3650);
+const kText = Color(0xFFE8EEF7);
+const kMuted = Color(0xFF93A1B8);
+const kAccent = Color(0xFFF59E0B);
+const kSuccess = Color(0xFF22C55E);
+const kDanger = Color(0xFFEF4444);
+
+const kRadius = 18.0;
+
+const List<Color> productPalette = [
+  Color(0xFFF59E0B),
+  Color(0xFF22C55E),
+  Color(0xFF3B82F6),
+  Color(0xFFEC4899),
+];
+
+Color productAccent(String name) {
+  if (name.isEmpty) return productPalette.first;
+  final index = name.hashCode.abs() % productPalette.length;
+  return productPalette[index];
+}