Add help text in budget groups admin index

Co-authored-by: decabeza <alberto@decabeza.es>

app/components/admin/budgets/help_component.rb

@@ -1,12 +1,13 @@
 class Admin::Budgets::HelpComponent < ApplicationComponent
+  attr_reader :i18n_namespace
+
+  def initialize(i18n_namespace)
+    @i18n_namespace = i18n_namespace
+  end
 
   private
 
-    def i18n_namespace
-      "admin.budgets.index"
-    end
-
     def text
-      t("#{i18n_namespace}.help")
+      t("admin.#{i18n_namespace}.index.help")
     end
 end

app/views/admin/budget_groups/index.html.erb

@@ -7,6 +7,8 @@
   <%= link_to t("admin.budget_groups.form.create"), new_admin_budget_group_path %>
 </header>
 
+<%= render Admin::Budgets::HelpComponent.new("budget_groups") %>
+
 <% if @groups.any? %>
   <h3><%= t("admin.budget_groups.amount", count: @groups.count) %></h3>
   <table>

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

@@ -3,7 +3,7 @@
   <%= link_to t("admin.budgets.index.new_link"), new_admin_budget_path %>
 </header>
 
-<%= render Admin::Budgets::HelpComponent.new %>
+<%= render Admin::Budgets::HelpComponent.new("budgets") %>
 <%= render "shared/filter_subnav", i18n_namespace: "admin.budgets.index" %>
 
 <% if @budgets.any? %>

config/locales/en/admin.yml

@@ -134,6 +134,7 @@ en:
         submit: "Save group"
       index:
         back: "Go back to budgets"
+        help: "Groups are meant to organize headings. After a group is created and it contais headings, it's possible to determine in how many headings a user can vote per group."
     budget_headings:
       no_headings: "There are no headings."
       amount:

config/locales/es/admin.yml

@@ -134,6 +134,7 @@ es:
         submit: "Guardar grupo"
       index:
         back: "Volver a presupuestos"
+        help: "Los grupos sirven para organizar las partidas del presupuesto. Después de que un grupo sea creado y éste contenga partidas, es posible determinar el número de partidas a las que un usuario puede votar por grupo."
     budget_headings:
       no_headings: "No hay partidas."
       amount: