Adiciona links acadêmicos ao MicrositeHeaderBlock e formatadores de campo

- Formatadores FieldFormatter para Lattes, ORCID e MathSciNet: geram
  link para o perfil na plataforma a partir do ID armazenado no campo
- MicrositeHeaderBlock: inclui lattes_id, orcid_id e mathscinet_id
- Template: exibe ícones SVG via site_tools_academic_icon() (extensão
  Twig do módulo site_tools) com links acessíveis para cada plataforma
- CSS: estilos para .msite-header-block__academic-links com animação
  de hover nos ícones

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

modules/site_users_microsite/templates/microsite-header-block.html.twig

@@ -11,6 +11,9 @@
  * - bio: Biografia (string|null).
  * - phone: Telefone (string|null).
  * - email: E-mail (string|null).
+ * - lattes_id: ID do Currículo Lattes (string|null).
+ * - orcid_id: ORCID iD (string|null).
+ * - mathscinet_id: MathSciNet Author ID (string|null).
  */
 #}
 <div class="msite-header-block">
@@ -54,6 +57,39 @@
       </ul>
     {% endif %}
 
+    {% if lattes_id or orcid_id or mathscinet_id %}
+      <div class="msite-header-block__academic-links">
+
+        {% if lattes_id %}
+          <a href="https://lattes.cnpq.br/{{ lattes_id }}"
+             class="msite-header-block__academic-link msite-header-block__academic-link--lattes"
+             target="_blank" rel="noopener noreferrer"
+             aria-label="{{ 'Currículo Lattes'|t }}">
+            {{ site_tools_academic_icon('lattes') }}
+          </a>
+        {% endif %}
+
+        {% if orcid_id %}
+          <a href="https://orcid.org/{{ orcid_id }}"
+             class="msite-header-block__academic-link msite-header-block__academic-link--orcid"
+             target="_blank" rel="noopener noreferrer"
+             aria-label="{{ 'Perfil ORCID'|t }}">
+            {{ site_tools_academic_icon('orcid') }}
+          </a>
+        {% endif %}
+
+        {% if mathscinet_id %}
+          <a href="https://mathscinet.ams.org/mathscinet/author?AuthorID={{ mathscinet_id }}"
+             class="msite-header-block__academic-link msite-header-block__academic-link--mathscinet"
+             target="_blank" rel="noopener noreferrer"
+             aria-label="{{ 'Perfil MathSciNet'|t }}">
+            {{ site_tools_academic_icon('mathscinet') }}
+          </a>
+        {% endif %}
+
+      </div>
+    {% endif %}
+
   </div>
 
 </div>