toMd5 method
Computes the MD5 hash of the string and returns it as a hexadecimal String.
This method converts the string to bytes using UTF-8 encoding, then computes the MD5 hash and returns the hash as a hexadecimal string.
Returns a String representing the MD5 hash of the original string.
Implementation
String toMd5() {
List<int> bytes = utf8.encode(this);
Digest md5Result = md5.convert(bytes);
String md5String = md5Result.toString();
return md5String;
}