style(instructeurs): dossier number render as real link

app/assets/stylesheets/dossiers_table.scss

@@ -2,10 +2,14 @@
 @import 'constants';
 
 .dossiers-table {
-  a {
+  a:not(.fr-link) {
     background-image: none; // remove DSFR underline
   }
 
+  .fr-link {
+    font-size: inherit; // keep reduced size from .fr-table td, not 1rem from .fr-link
+  }
+
   .fr-badge {
     white-space: nowrap;
   }

app/views/experts/avis/procedure.html.haml

@@ -43,7 +43,7 @@
                 - @avis.each do |avis|
                   %tr
                     %td.fr-cell--numeric
-                      = link_to(expert_avis_path(avis.procedure, avis), class: 'cell-link') do
+                      = link_to(expert_avis_path(avis.procedure, avis), class: "fr-link") do
                         = avis.dossier.id
                     %td= link_to(avis.dossier.user_email_for(:display), expert_avis_path(avis.procedure, avis), class: 'cell-link')
                     %td= link_to(avis.procedure.libelle, expert_avis_path(avis.procedure, avis), class: 'cell-link')

app/views/instructeurs/procedures/show.html.haml

@@ -131,7 +131,7 @@
                           - if p.hidden_by_administration_at.present?
                             %span.cell-link= p.dossier_id
                           - else
-                            %a.cell-link.relative{ href: path }
+                            %a.fr-link.relative{ href: path }
                               = p.dossier_id
                               - if @not_archived_notifications_dossier_ids.include?(p.dossier_id)
                                 %span.notifications{ 'aria-label': 'notifications' }

app/views/recherche/index.html.haml

@@ -53,7 +53,7 @@
 
                   - else
                     %td.fr-cell--numeric
-                      %a.cell-link.relative{ href: path }
+                      %a.fr-link.relative{ href: path }
                         = p.dossier_id
                         - if @notifications_dossier_ids.include?(p.dossier_id)
                           %span.notifications{ 'aria-label': 'notifications' }