add usersearch query

website/queries/user.php

@@ -0,0 +1,19 @@
+<?php
+
+function selectSomeUsers($db, $n) {
+    return $db->query("
+    SELECT
+        `userID`,
+        `username`,
+        `role`,
+        `bancomment`
+    FROM
+        `user`
+    ORDER BY
+        `username`
+    LIMIT
+        $n
+    ");
+}
+
+?>