Fix wrong-picture bug: thumbs keyed by sha256 (was filename); single-item actions via fetch+remove (reliable)

dashboard/templates/review.html

@@ -143,6 +143,25 @@
     refresh();
   });
 
+  async function cardAction(action, btn) {
+    const card = btn.closest('.card');
+    const sha = card.dataset.sha;
+    try {
+      const resp = await fetch(`/review/${sha}/${action}`, { method: 'POST' });
+      if (resp.ok) {
+        card.remove();
+        updateCount();
+        showToast(action === 'approve' ? 'Approved' : action === 'reject' ? 'Rejected' : 'Reset');
+        // if reset, refresh the page (item returns to a different view)
+        if (action === 'reset') location.reload();
+      } else {
+        showToast('Action failed', true);
+      }
+    } catch (e) {
+      showToast('Action failed: ' + e, true);
+    }
+  }
+
   async function bulk(action) {
     const shas = getSelected();
     if (shas.length === 0) return;