add session in routes

app/routes.php

@@ -58,12 +58,12 @@ return function (App $app) {
     });
 
     $app->get('/', function (Request $request, Response $response) {
-        return $this->get(Twig::class)->render($response, "/home/home.twig", []);
+        return $this->get(Twig::class)->render($response, "/home/home.twig", ["session" => $_SESSION]);
         }
     );
 
     $app->get('/signup', function (Request $request, Response $response) {
-        return $this->get(Twig::class)->render($response, "/user/create_user.twig", []);
+        return $this->get(Twig::class)->render($response, "/user/create_user.twig", ["session" => $_SESSION]);
         }
     );
 
@@ -71,7 +71,7 @@ return function (App $app) {
 
     $app->group('/search', function (Group $group) {
         $group->get('', function (Request $request, Response $response) {
-            return $this->get(Twig::class)->render($response, "/home/search.twig", []);
+            return $this->get(Twig::class)->render($response, "/home/search.twig", ["session" => $_SESSION]);
             });
         $group->post('', SearchAction::class);
         }
@@ -120,7 +120,7 @@ return function (App $app) {
     $app->group(
         '/groups', function (Group $group) {
             $group->get('/create', function (Request $request, Response $response) {
-                return $this->get(Twig::class)->render($response, "/group/create_group.twig", []);
+                return $this->get(Twig::class)->render($response, "/group/create_group.twig", ["session" => $_SESSION]);
             });
             $group->get('', ListGroupsAction::class);
             $group->get('/{id}', ViewGroupAction::class);