MAPG-69 redirect to sign up when user not found during login

views/login/signup_success.php

@@ -0,0 +1,9 @@
+<?php require ROOT . '/views/templates/main_header.php'; ?>
+<?php require ROOT . '/views/templates/header.php'; ?>
+<div class="main">
+    <h2>Sign up</h2>
+    <div class="box">
+        <p class="justify">Sign up was successful. Please check your email and click on the activation link to activate your account!</p>
+    </div>
+</div>
+<?php require ROOT . '/views/templates/main_footer.php'; ?>