fix: use better way to remove quotes

mobile/lib/utils/multipart_upload_util.dart

@@ -135,7 +135,7 @@ Future<void> completeMultipartUpload(
           ),
         )
         .toList(),
-  });
+  }).replaceAll('"', '').replaceAll('&quot;', '');
 
   try {
     await _dio.post(

mobile/lib/utils/xml_parser_util.dart

@@ -41,95 +41,3 @@ void buildXml(XmlBuilder builder, dynamic node) {
     builder.text(node.toString());
   }
 }
-
-// for removing the " from the xml string response.
-// couldn't find better way to do this
-XmlEntityMapping defaultMyEntityMapping = MyXmlDefaultEntityMapping.xml();
-
-class MyXmlDefaultEntityMapping extends XmlDefaultEntityMapping {
-  MyXmlDefaultEntityMapping.xml() : this(xmlEntities);
-  MyXmlDefaultEntityMapping.html() : this(htmlEntities);
-  MyXmlDefaultEntityMapping.html5() : this(html5Entities);
-  MyXmlDefaultEntityMapping(super.entities);
-
-  @override
-  String encodeText(String input) =>
-      input.replaceAllMapped(_textPattern, _textReplace);
-
-  @override
-  String encodeAttributeValue(String input, XmlAttributeType type) {
-    switch (type) {
-      case XmlAttributeType.SINGLE_QUOTE:
-        return input.replaceAllMapped(
-          _singeQuoteAttributePattern,
-          _singeQuoteAttributeReplace,
-        );
-      case XmlAttributeType.DOUBLE_QUOTE:
-        return input.replaceAllMapped(
-          _doubleQuoteAttributePattern,
-          _doubleQuoteAttributeReplace,
-        );
-    }
-  }
-}
-
-final _textPattern = RegExp(r'[&<>' + _highlyDiscouragedCharClass + r']');
-
-String _textReplace(Match match) {
-  final toEscape = match.group(0)!;
-  switch (toEscape) {
-    case '<':
-      return '&lt;';
-    case '&':
-      return '&amp;';
-    case '>':
-      return '&gt;';
-    default:
-      return _asNumericCharacterReferences(toEscape);
-  }
-}
-
-final _singeQuoteAttributePattern =
-    RegExp(r"['&<>\n\r\t" + _highlyDiscouragedCharClass + r']');
-
-String _singeQuoteAttributeReplace(Match match) {
-  final toEscape = match.group(0)!;
-  switch (toEscape) {
-    case "'":
-      return '';
-    case '&':
-      return '&amp;';
-    case '<':
-      return '&lt;';
-    case '>':
-      return '&gt;';
-    default:
-      return _asNumericCharacterReferences(toEscape);
-  }
-}
-
-final _doubleQuoteAttributePattern =
-    RegExp(r'["&<>\n\r\t' + _highlyDiscouragedCharClass + r']');
-
-String _doubleQuoteAttributeReplace(Match match) {
-  final toEscape = match.group(0)!;
-  switch (toEscape) {
-    case '"':
-      return '';
-    case '&':
-      return '&amp;';
-    case '<':
-      return '&lt;';
-    case '>':
-      return '&gt;';
-    default:
-      return _asNumericCharacterReferences(toEscape);
-  }
-}
-
-const _highlyDiscouragedCharClass =
-    r'\u0001-\u0008\u000b\u000c\u000e-\u001f\u007f-\u0084\u0086-\u009f';
-
-String _asNumericCharacterReferences(String toEscape) => toEscape.runes
-    .map((rune) => '&#x${rune.toRadixString(16).toUpperCase()};')
-    .join();