MAPG-89 rewrite views and view templates to the new concept

views/login/signup.php

@@ -1,10 +1,14 @@
+@extra
 <?php
 $jsFiles = [
     'js/login/signup.js',
 ];
 ?>
-<?php require ROOT . '/views/templates/main_header.php'; ?>
-<?php require ROOT . '/views/templates/header.php'; ?>
+@endextra
+
+@extends('templates/layout_normal')
+
+@section('main')
     <h2>Sign up</h2>
     <div class="box">
         <form id="signupForm" action="/signup" method="post" data-redirect-on-success="/signup/success">
@@ -30,5 +34,4 @@ $jsFiles = [
             </div>
         </form>
     </div>
-<?php require ROOT . '/views/templates/footer.php'; ?>
-<?php require ROOT . '/views/templates/main_footer.php'; ?>
+@endsection