Add `headnote` in `doctrines#index` component

app/components/doctrine_index_component.rb

@@ -12,6 +12,7 @@ class DoctrineIndexComponent < BaseComponent
   delegate :content, to: :doctrine
   delegate :annotations, to: :doctrine
   delegate :subjects, to: :doctrine
+  delegate :headnote, to: :doctrine
   delegate :doctrine_jurisprudences, to: :doctrine
 
   def annotation_form_url

app/components/doctrine_index_component/doctrine_index_component.html.erb

@@ -5,8 +5,10 @@
     <div class="container-fluid p-0">
       <% document_title = jurisprudence.short_title || jurisprudence.title %>
       <% date_or_year = jurisprudence.docdate.present? ? jurisprudence.docdate.to_date.strftime("%B %d, %Y") : jurisprudence.year %>
-      <h5 class="clickable-link" style="color: darkred;" href="<%= document_path(jurisprudence, is_index_table: false, subject_ids: params[:subject_ids]) %>"> <%= [document_title, jurisprudence.reference_number, date_or_year].join(", ") %> </h5>
 
+      <p class="fw-bold fst-normal"> <%= headnote %> </p>
+
+      <h5 class="clickable-link" style="color: darkred;" href="<%= document_path(jurisprudence, is_index_table: false, subject_ids: params[:subject_ids]) %>"> <%= [document_title, jurisprudence.reference_number, date_or_year].join(", ") %> </h5>
       <% annotations.each do |annotation| %>
         <p class="mb-2 ms-3 clickable-link" href="<%= show_url %>">
           <% annotated_documents_title = [] %>

app/components/document_doctrine_index_component.rb

@@ -12,6 +12,7 @@ class DocumentDoctrineIndexComponent < BaseComponent
   delegate :content, to: :doctrine
   delegate :annotations, to: :doctrine
   delegate :subjects, to: :doctrine
+  delegate :headnote, to: :doctrine
   delegate :doctrine_jurisprudences, to: :doctrine
 
   def annotation_form_url

app/components/document_doctrine_index_component/document_doctrine_index_component.html.erb

@@ -17,6 +17,9 @@
     <p class="mb-0"> <%= raw content.html_safe %> </p>
    
     <div class="container-fluid p-0">
+
+      <p class="fw-bold fst-normal"> <%= headnote %> </p>
+
       <% if opts[:is_doctrines_index].present? %>
         <% document_title = jurisprudence.short_title || jurisprudence.title %>
         <% date_or_year = jurisprudence.docdate.present? ? jurisprudence.docdate.to_date.strftime("%B %d, %Y") : jurisprudence.year %>