Fixed numerous issues with unicode headers and filenames

templates/sar_details.html

@@ -163,12 +163,6 @@
                                                        value="{{ sar.SARCall.id }}">
                                             </form>
 
-                                            <script>
-                                                // When the "Upload Attachment" button is clicked, trigger the file input
-                                                document.getElementById('uploadButton').addEventListener('click', function () {
-                                                    document.getElementById('attachmentInput').click();
-                                                });
-                                            </script>
                                         {% endif %}