feat: add recent-comments widget to all sidebar templates

Add recent-comments widget case to data-driven routers in sidebar.njk
and homepage-sidebar.njk (was missing). Add to fallback defaults in
both sidebar.njk and blog-sidebar.njk so it shows without homepage
builder configuration.

_includes/components/blog-sidebar.njk

@@ -65,4 +65,5 @@
   {% include "components/widgets/webmentions.njk" %}
   {% include "components/widgets/share.njk" %}
   {% include "components/widgets/subscribe.njk" %}
+  {% include "components/widgets/recent-comments.njk" %}
 {% endif %}

_includes/components/homepage-sidebar.njk

@@ -25,6 +25,8 @@
       </div>
     {% elif widget.type == "webmentions" %}
       {% include "components/widgets/webmentions.njk" %}
+    {% elif widget.type == "recent-comments" %}
+      {% include "components/widgets/recent-comments.njk" %}
     {% elif widget.type == "custom-html" %}
       {# Custom content widget #}
       {% set wConfig = widget.config or {} %}

_includes/components/sidebar.njk

@@ -26,6 +26,8 @@
       {% include "components/widgets/categories.njk" %}
     {% elif widget.type == "subscribe" %}
       {% include "components/widgets/subscribe.njk" %}
+    {% elif widget.type == "recent-comments" %}
+      {% include "components/widgets/recent-comments.njk" %}
     {% elif widget.type == "search" %}
       <div class="sidebar-widget">
         <h3 class="text-sm font-semibold text-surface-600 dark:text-surface-400 uppercase tracking-wide mb-3">Search</h3>
@@ -77,6 +79,9 @@
   {% include "components/widgets/feedland.njk" %}
   {% endif %}
 
+  {# Recent Comments #}
+  {% include "components/widgets/recent-comments.njk" %}
+
   {# Categories/Tags #}
   {% include "components/widgets/categories.njk" %}
 {% endif %}