style(new_session): fix buttons style

app/views/agent_connect/agent/index.html.haml

@@ -11,7 +11,7 @@
           %span.citizen= t('.you_are_a_citizen')
           %br
           %br
-          = link_to t('.citizen_page'), new_user_session_path, class: "button expend secondary"
+          = link_to t('.citizen_page'), new_user_session_path, class: "fr-btn fr-btn--secondary"
 
       .column
         %h1.fr-my-2
@@ -45,7 +45,7 @@
               .text-right
                 = link_to t('views.users.sessions.new.reset_password'), new_user_password_path, class: "link"
 
-            = f.submit t('views.users.sessions.new.connection'), class: "button large primary expand"
+            = f.submit t('views.users.sessions.new.connection'), class: "fr-btn fr-btn--lg"
 
 - content_for :footer do
   = render partial: 'users/dossiers/index_footer'

app/views/commencer/show.html.haml

@@ -4,11 +4,11 @@
   - if !user_signed_in?
     %h2.huge-title= t('views.commencer.show.start_procedure')
     = render partial: 'shared/france_connect_login', locals: { url: commencer_france_connect_path(path: @procedure.path) }
-    = link_to commencer_sign_up_path(path: @procedure.path), class: ['button large expand primary'] do
+    = link_to commencer_sign_up_path(path: @procedure.path), class: 'fr-btn fr-btn--lg fr-my-2w' do
       = t('views.shared.account.create')
-      %span.optional-on-small-screens
+      %span.optional-on-small-screens.fr-ml-1v
         #{APPLICATION_NAME}
-    = link_to t('views.shared.account.already_user'), commencer_sign_in_path(path: @procedure.path), class: ['button large expand']
+    = link_to t('views.shared.account.already_user'), commencer_sign_in_path(path: @procedure.path), class: 'fr-btn fr-btn--secondary fr-btn--lg fr-my-2w'
 
   - else
     - revision = @revision.draft? ? @revision : @procedure.revisions.where.not(id: @procedure.draft_revision_id)
@@ -17,23 +17,23 @@
     - not_drafts = dossiers.merge(Dossier.state_not_brouillon)
 
     - if dossiers.empty?
-      = link_to t('views.commencer.show.start_procedure'), url_for_new_dossier(@revision), class: ['button large expand primary']
+      = link_to t('views.commencer.show.start_procedure'), url_for_new_dossier(@revision), class: 'fr-btn fr-btn--lg fr-my-2w'
 
     - elsif drafts.size == 1 && not_drafts.empty?
       - dossier = drafts.first
       %h2.huge-title= t('views.commencer.show.already_draft')
       %p
         = t('views.commencer.show.already_draft_detail_html', time_ago: time_ago_in_words(dossier.created_at), procedure: dossier.procedure.libelle)
-      = link_to t('views.commencer.show.continue_file'), brouillon_dossier_path(dossier), class: ['button large expand primary']
-      = link_to t('views.commencer.show.start_new_file'), url_for_new_dossier(@revision), class: ['button large expand']
+      = link_to t('views.commencer.show.continue_file'), brouillon_dossier_path(dossier), class: 'fr-btn fr-btn--lg fr-my-2w'
+      = link_to t('views.commencer.show.start_new_file'), url_for_new_dossier(@revision), class: 'fr-btn fr-btn--lg fr-btn--secondary fr-my-2w'
 
     - elsif not_drafts.size == 1
       - dossier = not_drafts.first
       %h2.huge-title= t('views.commencer.show.already_not_draft')
       %p
         = t('views.commencer.show.already_not_draft_detail_html', time_ago: time_ago_in_words(dossier.depose_at), procedure: dossier.procedure.libelle)
-      = link_to t('views.commencer.show.show_my_submitted_file'), dossier_path(dossier), class: ['button large expand primary']
-      = link_to t('views.commencer.show.start_new_file'), url_for_new_dossier(@revision), class: ['button large expand']
+      = link_to t('views.commencer.show.show_my_submitted_file'), dossier_path(dossier), class: 'fr-btn fr-btn--lg fr-my-2w'
+      = link_to t('views.commencer.show.start_new_file'), url_for_new_dossier(@revision), class: 'fr-btn fr-btn--lg fr-btn--secondary fr-my-2w'
 
     - else
       %h2.huge-title= t('views.commencer.show.existing_dossiers')

app/views/devise/passwords/new.html.haml

@@ -16,4 +16,4 @@
       = f.label :email, 'Email'
       = f.email_field :email, autofocus: true
 
-      = f.submit t('devise.passwords.new.request_new_password'), class: 'button expand primary'
+      = f.submit t('devise.passwords.new.request_new_password'), class: 'fr-btn fr-btn--lg'

app/views/layouts/commencer/_no_procedure.html.haml

@@ -12,4 +12,4 @@
       %span.small-simple= t('.are_you_new', app_name: APPLICATION_NAME.gsub("-","‑")).html_safe
       %br
       %br
-      = link_to t('views.users.sessions.new.find_procedure'), COMMENT_TROUVER_MA_DEMARCHE_URL, target: "_blank", class: "button expend secondary"
+      = link_to t('views.users.sessions.new.find_procedure'), COMMENT_TROUVER_MA_DEMARCHE_URL, target: "_blank", class: "fr-btn fr-btn--secondary"

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

@@ -22,11 +22,11 @@
       .text-right
         = link_to t('views.users.sessions.new.reset_password'), new_user_password_path, class: "link"
 
-    = f.submit t('views.users.sessions.new.connection'), class: "button large primary expand"
+    = f.submit t('views.users.sessions.new.connection'), class: "fr-btn fr-btn--lg"
 
   - if AgentConnectService.enabled?
     .france-connect-login-separator
       = t('views.shared.france_connect_login.separator')
     .center
       %h2.important-header.mb-1= t('views.users.sessions.new.state_civil_servant')
-      = link_to t('views.users.sessions.new.connect_with_agent_connect'), agent_connect_path, class: "button expend secondary"
+      = link_to t('views.users.sessions.new.connect_with_agent_connect'), agent_connect_path, class: "fr-btn fr-btn--secondary"