Add /files/create.sql to allow for automated testing

www/files/index.php

@@ -23,7 +23,7 @@ if ($info[1] === 'elwig' || $info[1] === 'winziprint') {
 
 $files = [];
 foreach (scandir('.') as $file) {
-    if ($file === '.' || $file === '..' || str_ends_with($file, ".php")) continue;
+    if (str_starts_with($file, ".") || str_ends_with($file, ".php")) continue;
     $files[$file] = [filesize($file), filemtime($file), filectime($file)];
 }