Add tooltips for users on project cards

app/helpers/projects_helper.rb

@@ -5,6 +5,14 @@ module ProjectsHelper
     t('user_projects.enums.role.' + user_project.role)
   end
 
+  def user_names_with_roles(user_projects)
+    user_projects.map { |up| user_name_with_role(up) }.join('
')
+  end
+
+  def user_name_with_role(user_project)
+    "#{user_project.user.name} - #{I18n.t("user_projects.enums.role.#{user_project.role}")}"
+  end
+
   def construct_module_connections(my_module)
     conns = []
     my_module.outputs.each do |output|

app/views/projects/index/_project_card.html.erb

@@ -37,12 +37,19 @@
     <span class="card-label"><%= t('projects.index.card.users') %></span>
     <div class="value">
 
-      <% project.users.each do |user| %>
+      <% project.user_projects[0..4].each do |user_project| %>
         <span class="global-avatar-container">
-          <%= image_tag avatar_path(user, :icon_small) %>
+          <%= image_tag(avatar_path(user_project.user, :icon_small), title: user_name_with_role(user_project)) %>
         </span>
       <% end %>
 
+      <% more_users = project.user_projects[5..-1].to_a %>
+      <% if more_users.any? %>
+        <a href="" title="<%= user_names_with_roles(more_users) %>">
+           + <%= more_users.size %>
+        </a>
+      <% end %>
+
       <% if project.active? %>
         <%= link_to project_users_edit_path(project),
                     class: 'manage-users-link',