feat: dynamic ish terminal preview

src/_includes/partials/featured-card.njk

@@ -32,21 +32,23 @@
       {{ featured.data.excerpt }}
     </p>
 
-    <!-- Terminal Code Preview Snippet -->
-    <div class="terminal-code-box">
-      <div class="code-titlebar">
-        <span class="code-title">
-          <span style="color: var(--accent-cyan);">&gt;</span>
-          <span>init_cluster.sh</span>
-        </span>
-        <span>POSIX sh</span>
-      </div>
-      <div class="code-content">
-        <pre><code class="language-bash"># System initialization and node health check
-./cluster.sh --verify-nodes
-curl -s https://api.local/healthz | jq .status</code></pre>
-      </div>
-    </div>
+    {% if featured.data.terminal == true %}
+      {% set terminalPreview = featured.templateContent | extractTerminalPreview %}
+      {% if terminalPreview %}
+        <div class="terminal-code-box terminal-preview-box">
+          <div class="code-titlebar">
+            <span class="code-title">
+              <span style="color: var(--accent-cyan);">&gt;</span>
+              <span>TERMINAL PREVIEW</span>
+            </span>
+            <span>MARKDOWN</span>
+          </div>
+          <div class="terminal-preview-content">
+            {{ terminalPreview | safe }}
+          </div>
+        </div>
+      {% endif %}
+    {% endif %}
 
     <div class="featured-cta-row">
       <div class="tag-cluster">