Add max headings label on Group list

app/views/admin/budgets/_group.html.erb

@@ -1,8 +1,13 @@
+<% max_headings_label = t('admin.budgets.form.current_of_max_headings', current: group.max_votable_headings, max: group.headings.count ) %>
 <table>
   <thead>
     <tr>
       <th colspan="4" class="with-button">
         <%= content_tag(:span, group.name, class:"group-toggle-#{group.id}", id:"group-name-#{group.id}") %>
+        <span class="max_headings_label" style="margin-left: 10px; font-size: 0.9em; color: gray;">
+          <%= t("admin.budgets.form.max_votable_headings")%>
+          <strong style="font-weight: bold; color: black;"><%= max_headings_label %></strong>
+        </span>
         <%= render 'admin/budgets/group_form', budget: @budget, group: group, id: "group-form-#{group.id}", button_title: t("admin.budgets.form.submit"), css_class: "group-toggle-#{group.id}" %>
         <%= link_to t("admin.budgets.form.edit_group"), "#", class: "button float-right js-toggle-link hollow", data: { "toggle-selector" => ".group-toggle-#{group.id}" } %>
         <%= link_to t("admin.budgets.form.add_heading"), "#", class: "button float-right js-toggle-link", data: { "toggle-selector" => "#group-#{group.id}-new-heading-form" } %>

config/locales/en/admin.yml

@@ -121,6 +121,7 @@ en:
         table_population: Population
         population_info: "Budget Heading population field is used for Statistic purposes at the end of the Budget to show for each Heading that represents an area with population what percentage voted. The field is optional so you can leave it empty if it doesn't apply."
         max_votable_headings: "Maxium number of headings in which a user can vote"
+        current_of_max_headings: "%{current} of %{max}"
       winners:
         calculate: Calculate Winner Investments
         calculated: Winners being calculated, it may take a minute.

config/locales/es/admin.yml

@@ -121,6 +121,7 @@ es:
         table_population: Población
         population_info: "El campo población de las partidas presupuestarias se usa con fines estadísticos únicamente, con el objetivo de mostrar el porcentaje de votos habidos en cada partida que represente un área con población. Es un campo opcional, así que puedes dejarlo en blanco si no aplica."
         max_votable_headings: "Máximo número de partidas en que un usuario puede votar"
+        current_of_max_headings: "%{current} de %{max}"
       winners:
         calculate: Calcular propuestas ganadoras
         calculated: Calculando ganadoras, puede tardar un minuto.

spec/features/admin/budget_groups_spec.rb

@@ -49,6 +49,8 @@ feature 'Admin can change the groups name' do
     scenario "Defaults to 1 heading per group", :js do
       visit admin_budget_path(group.budget)
 
+      expect(page).to have_content('Maxium number of headings in which a user can vote 1 of 3')
+
       within("#budget_group_#{group.id}") do
         click_link 'Edit group'
 
@@ -67,6 +69,7 @@ feature 'Admin can change the groups name' do
       end
 
       visit admin_budget_path(group.budget)
+      expect(page).to have_content('Maxium number of headings in which a user can vote 2 of 3')
 
       within("#budget_group_#{group.id}") do
         click_link 'Edit group'