Add login/logout

netig.rb

@@ -25,11 +25,17 @@ class Netig < Roda
     password_label "Mot de passe"
     login_button "Se connecter"
 
+    login_redirect "/temporary_page"
+    login_return_to_requested_location? true
+
     already_logged_in do
       request.redirect("/")
     end
+
+    logout_redirect "/"
   end
 
+  require_relative "routes/admin"
   require_relative "routes/contact"
 
   route do |r|