TF-985 Align center text in dialog detail email address

core/lib/core.dart

@@ -9,6 +9,7 @@ export 'domain/extensions/datetime_extension.dart';
 export 'presentation/extensions/html_extension.dart';
 export 'presentation/extensions/compare_string_extension.dart';
 export 'presentation/extensions/compare_list_extensions.dart';
+export 'presentation/extensions/string_extension.dart';
 export 'domain/extensions/media_type_extension.dart';
 
 // Exceptions

core/lib/presentation/extensions/string_extension.dart

@@ -0,0 +1,26 @@
+
+extension StringExtension on String {
+
+  String get firstLetterToUpperCase {
+    final listWord = split(' ');
+    if (listWord.length > 1) {
+      final regexLetter = RegExp("([A-Za-z])");
+      final firstLetterOfFirstWord = regexLetter.firstMatch(listWord[0].trim())?.group(0);
+      final firstLetterOfSecondWord = regexLetter.firstMatch(listWord[1].trim())?.group(0);
+
+      if (firstLetterOfFirstWord != null && firstLetterOfSecondWord != null) {
+        return '${firstLetterOfFirstWord.toUpperCase()}${firstLetterOfSecondWord.toUpperCase()}';
+      } else if (firstLetterOfFirstWord != null && firstLetterOfSecondWord == null) {
+        return '${firstLetterOfFirstWord.toUpperCase()}${firstLetterOfFirstWord.toUpperCase()}';
+      } else if (firstLetterOfFirstWord == null && firstLetterOfSecondWord != null) {
+        return '${firstLetterOfSecondWord.toUpperCase()}${firstLetterOfSecondWord.toUpperCase()}';
+      } else {
+        return '';
+      }
+    } else {
+      final regexLetter = RegExp("([A-Za-z])");
+      final firstLetter = regexLetter.firstMatch(trim())?.group(0);
+      return firstLetter != null ? '${firstLetter.toUpperCase()}${firstLetter.toUpperCase()}' : '';
+    }
+  }
+}