feat: add employee news links parsing and storage

tests/test_employee_detail_template.py

@@ -13,6 +13,9 @@ def test_employee_detail_template_is_human_readable():
     assert "section.list_items" in template
     assert "Основная информация" in template
     assert "Контакты" in template
+    assert "В новостях" in template
+    assert "employee_view.news_links" in template
+    assert "news.summary" in template
     assert "Разделы профиля" in template
     assert "graduation_theses" in template
     assert "Год защиты" in template