fix: conflict between files with same basenames (e.g. ex.md ex.jpg)

app/modules/filesinfolders.php

                 $str = self::content_element_dispatcher($str);
                 $str = $md->text($str);    
                 //$str = sprintf("%s", $str);
-                $this->content[$domain][$key] = sprintf(
+                $this->content[$domain][$key."30text"] = sprintf(
                     "<div class=\"item %s %s\">%s</div>",
                     $page,
                     $key,
                 $str = file_get_contents($file);
                 $str = \Template::instance()->render($file);
                 $str = self::linkify($str);
-                $this->content[$domain][$key] = sprintf(
+                $this->content[$domain][$key."00tpl"] = sprintf(
                     "<div class=\"item %s %s\">%s</div>",
                     $page,
                     $key,
                             ;
             if ($bulkIncludePic) { 
                 foreach($this->structs[$domain_key]['pic'] as $key=>$file) {
-                    $this->content[$domain][$key] = sprintf(
+                    $this->content[$domain][$key."10image"] = sprintf(
                         "<img class=\"bulkImportedImage $bulkIncludePic\" src=\"/$file\" />"
                     );
                 }
                             ;
             if ($bulkIncludeAudio) {
                 foreach ($this->structs[$domain_key]['audio'] as $key=>$file) {
-                    $this->content[$domain][$key] = sprintf(
+                    $this->content[$domain][$key."20audio"] = sprintf(
                         '<a href="%s" class="audio">%s</a><br>',
                         $file, $key
                     );
                     $str .= sprintf("<tr>%s</tr>",$tmp);
                 }
                 $str.="</table>";
-                $this->content[$domain][$key] = $str;
+                $this->content[$domain][$key."30csv"] = $str;
             }
         }
     }