Expand Doris Kitchen import, failures, and tag curation

home/doris-kitchen/app/templates/failures.html

@@ -0,0 +1,14 @@
+{% extends 'base.html' %}
+{% block content %}
+<section class="card">
+  <div class="section-heading">
+    <div>
+      <p class="section-label">Failure review</p>
+      <h2>Logged recipe search misses</h2>
+    </div>
+    <button type="button" id="refresh-failures">Refresh progress</button>
+  </div>
+  <p class="muted">Open searches stay here until Doris can turn them into usable recipe results.</p>
+  <div id="failures-list" class="failure-list muted">Loading failed searches…</div>
+</section>
+{% endblock %}