add template files and compose file, fix syntax errors in template

Models/UserData.php

@@ -0,0 +1,25 @@
+<?php
+class UserData {
+    protected $_id, $_username, $_name, $_password, $_usertype;
+
+    public function __construct($dbRow) {
+        $this->_id = $dbRow['_id'];
+        $this->_username = $dbRow['username'];
+        $this->_name = $dbRow['name'];
+        $this->_password = $dbRow['password'];
+        $this->_usertype = $dbRow['usertype'];
+    }
+
+    public function getId() {
+        return $this->_id;
+    }
+
+    public function getUsername() {
+        return $this->_username;
+    }
+
+    public function getName() {
+        return $this->_name;
+    }
+
+}