[DEV] Added infrastructure extension exports

lib/Infrastructure/string_extensions.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+extension StringExtensions on String {
+  /// Parse the HexCode to color
+  Color get toColor {
+    if (this == '') return const Color(0xFF000000);
+    String hexColor = replaceAll('#', '');
+    hexColor = hexColor.replaceAll('0x', '');
+    hexColor = hexColor.padLeft(6, '0');
+    hexColor = hexColor.padLeft(8, 'F');
+    final int length = hexColor.length;
+    return Color(int.tryParse('0x${hexColor.substring(length - 8, length)}') ?? 0xFF000000);
+  }
+
+  /// Capitalize the first letter in a string.
+  String get capitalize {
+    return (length > 1) ? this[0].toUpperCase() + substring(1) : toUpperCase();
+  }
+}