add dirtywords_helper

refilc/lib/helpers/dirtywords_helper.dart

@@ -0,0 +1,35 @@
+import 'dart:math';
+import 'package:flutter/services.dart' show rootBundle;
+import 'package:xml/xml.dart';
+
+Future<String> dirtyString() async {
+  final file = await rootBundle.loadString('assets/other/dirtywords.xml');
+  final document = XmlDocument.parse(file);
+
+  // Extract words and their types
+  final words = document.findAllElements('Word').map((element) {
+    return {
+      'word': element.text.trim(),
+      'type': element.getAttribute('type')!,
+    };
+  }).toList();
+
+  // Separate words by type
+  final mWords = words.where((word) => word['type'] == 'm').toList();
+  final fWords = words.where((word) => word['type'] == 'f').toList();
+
+  // Shuffle words to randomize selection
+  mWords.shuffle();
+  fWords.shuffle();
+
+  // Generate randomized string with alternating types
+  String randomizedString = '';
+  final minWordsLength = min(mWords.length, fWords.length);
+  var mNumber = Random().nextInt(193);
+  var secondMnumber = Random().nextInt(193); //Amount of occurences of the types
+  var fNumber = Random().nextInt(169);
+  randomizedString =
+      '${mWords[mNumber]['word']}, ${mWords[secondMnumber]['word']!.toLowerCase()} ${fWords[fNumber]['word']!.toLowerCase()}!';
+
+  return randomizedString;
+}