Make default sort order Updated instead of Rating

Closes #62

src/routes/asset.php

@@ -13,7 +13,7 @@ $app->get('/asset', function ($request, $response, $args) { global $frontend;
   }
   $filter = '%';
   $username = '%';
-  $order_column = 'rating';
+  $order_column = 'modify_date';
   $order_direction = 'desc';
   $support_levels = [];
   $page_size = 10;

templates/assets.phtml

@@ -34,7 +34,7 @@
     <div class="form-group">
       <label for="sort">Order by</label>
       <select id="sort" name="sort" class="form-control">
-        <?php foreach(['rating', 'cost', 'name', 'updated'] as $id => $order) { ?>
+        <?php if(!isset($params['sort'])) $params['sort'] = 'updated'; foreach(['rating', 'cost', 'name', 'updated'] as $id => $order) { ?>
           <option value="<?php echo esc($order) ?>" <?php if(isset($params['sort']) && $order == $params['sort']) echo 'selected=""'; ?>>
             <?php echo esc(ucfirst($order)) ?>
           </option>