Update more broken links from file dirextory consolidation

user/ajax/ajax_quote_copy.php

@@ -1,6 +1,6 @@
 <?php
 
-require_once '../includes/ajax_header.php';
+require_once '../../includes/modal_header.php';
 
 $quote_id = intval($_GET['id']);
 
@@ -16,7 +16,7 @@ $client_name = nullable_htmlentities($row['client_name']);
 ob_start();
 ?>
 
-<div class="modal-header">
+<div class="modal-header bg-dark">
     <h5 class="modal-title"><i class="fas fa-fw fa-copy mr-2"></i>Copying quote: <strong><?php echo "$quote_prefix$quote_number"; ?></strong> - <?php echo $client_name; ?></h5>
     <button type="button" class="close text-white" data-dismiss="modal">
         <span>&times;</span>
@@ -24,7 +24,7 @@ ob_start();
 </div>
 <form action="post.php" method="post" autocomplete="off">
     <input type="hidden" name="quote_id" value="<?php echo $quote_id; ?>">
-    <div class="modal-body bg-white">
+    <div class="modal-body">
         <?php if (isset($_GET['client_id'])) { ?>
         <input type="hidden" name="client" value="<?php echo $client_id; ?>">
         <?php } else { ?>
@@ -69,7 +69,7 @@ ob_start();
         </div>
 
     </div>
-    <div class="modal-footer bg-white">
+    <div class="modal-footer">
         <button type="submit" name="add_quote_copy" class="btn btn-primary text-bold"><i class="fa fa-check mr-2"></i>Copy</button>
         <button type="button" class="btn btn-light" data-dismiss="modal"><i class="fa fa-times mr-2"></i>Cancel</button>
     </div>
@@ -78,4 +78,4 @@ ob_start();
 
 <?php
 
-require_once "../includes/ajax_footer.php";
+require_once '../../includes/modal_footer.php';