Quality scan v4: calibrated PIL verdicts (dark/blurry, 300px downscale, threshold 200); persist status+flag_reason; lazy thumbnails (11.5s→0.08s page load)

dashboard/templates/_card.html

@@ -15,6 +15,7 @@
     <span class="badge {{ item["status"] }}">{{ item["status"] }}</span>
     <span style="color:#666"> · {{ item["source"] }}</span>
     {% if item["size_mb"] %}<span style="color:#666"> · {{ item["size_mb"] }}MB</span>{% endif %}
+    {% if item.get("flag_reason") %}<span style="color:#d43"> · ⚠ {{ item["flag_reason"] }}</span>{% endif %}
   </div>
   <div class="actions">
     <button class="approve" hx-post="/review/{{ item["sha256"] }}/approve" hx-target="#card-{{ sha8 }}" hx-swap="outerHTML" hx-on::after-request="if(event.detail.successful){this.closest('.card').remove();updateCount();showToast('Approved');}">✅ Keep</button>

dashboard/templates/review.html

@@ -32,6 +32,8 @@
     .badge.approved { background: #1d4; color: #031; }
     .badge.rejected { background: #d43; color: #fff; }
     .badge.scanned { background: #333; }
+    .badge.keep { background: #1d4; color: #031; }
+    .badge.delete_candidate { background: #d43; color: #fff; }
     .badge.review { background: #da4; color: #321; }
     .card .actions { display: flex; gap: .25rem; padding: .5rem; }
     .card button { flex: 1; border: 0; border-radius: 4px; padding: .4rem; cursor: pointer; font-size: .75rem; }
@@ -57,7 +59,7 @@
   <form method="get" action="/review" style="display:flex;gap:.5rem;" autocomplete="off">
     <select name="status">
       <option value="">all statuses</option>
-      {% for s in ["scanned", "review", "approved", "rejected"] %}
+      {% for s in ["keep", "review", "delete_candidate", "scanned", "approved", "rejected"] %}
       <option value="{{ s }}" {% if status == s %}selected{% endif %}>{{ s }}</option>
       {% endfor %}
     </select>