add action column to filter with submit button

src/ListJsonTable.php

@@ -291,7 +291,7 @@ class ListJsonTable extends JasonTable
             }
         }
         if ($this->showActionColumn) {
-            $this->html .= "<td></td>";
+            $this->html .= "<td><input class='btn btn-primary' type='submit' style='width: 150px' value='Применить'></td>";
         }
         $this->html .= "</form></tr>";
     }