rename login css to auth, since it will also be used by sign up

app/assets/stylesheets/new_design/auth.scss

@@ -2,21 +2,21 @@
 @import "placeholders";
 @import "mixins";
 
-$login-breakpoint: 820px;
+$auth-breakpoint: 820px;
 
-@media (max-width: $login-breakpoint) {
+@media (max-width: $auth-breakpoint) {
   .preview {
     display: none;
   }
 
-  .two-columns .column.login-form {
+  .two-columns .column.auth-form {
     @include horizontal-padding(0);
     width: 100%;
   }
 }
 
-@media (max-width: $login-breakpoint) {
-  .two-columns.login {
+@media (max-width: $auth-breakpoint) {
+  .two-columns.auth {
     background: #FFFFFF;
   }
 }
@@ -58,7 +58,7 @@ $login-breakpoint: 820px;
   }
 }
 
-.login-form {
+.auth-form {
   font-size: 14px;
 
   .reset-password {

app/views/users/sessions/new.html.haml

@@ -1,4 +1,4 @@
-.two-columns.login
+.two-columns.auth
   .columns-container
     .column.preview
       - unless @dossier
@@ -22,7 +22,7 @@
         %p.procedure-description
           = h @dossier.procedure.description.html_safe
 
-    .column.login-form
+    .column.auth-form
       = form_for @user, url: user_session_path, html: { class: "form" } do |f|
         %h1 Connectez-vous
 

spec/controllers/france_connect/particulier_controller_spec.rb

@@ -13,7 +13,7 @@ describe FranceConnect::ParticulierController, type: :controller do
 
   let(:user_info) { Hashie::Mash.new(france_connect_particulier_id: france_connect_particulier_id, given_name: given_name, family_name: family_name, birthdate: birthdate, birthplace: birthplace, gender: gender, email: email, password: password) }
 
-  describe '.login' do
+  describe '.auth' do
     it 'redirect to france connect serveur' do
       get :login
       expect(response.status).to eq(302)