Function getParentModelThumbnails

renderer.js:19246–19272

(children, groupKey = '')

  const favBtn = document.createElement('button');
  favBtn.type = 'button';
  favBtn.className = 'model-favorite-btn';
  favBtn.setAttribute('aria-pressed', favorite ? 'true' : 'false');
  favBtn.title = groupMode ? 'Favorite all models in group' : 'Favorite';
  favBtn.textContent = favorite ? '♥' : '♡';

  favBtn.addEventListener('click', async (e) => {
    e.preventDefault();
    e.stopPropagation();
    const newFavorite = !favorite;
    if (groupMode) {
      const ok = await bulkSaveModelsEngagement(filePaths, 'favorite', newFavorite);
      if (ok) {
        favorite = newFavorite;
        children.forEach((c) => { if (c) c.favorite = newFavorite; });
        updateEngagementBarDisplay(bar, rating, favorite);
      }
    } else {
      const ok = await autoSaveModel('favorite', newFavorite, context.filePath);
      if (ok) {
        favorite = newFavorite;
        updateEngagementBarDisplay(bar, rating, favorite);
      }
    }
  });

  bar.appendChild(ratingWrap);
  bar.appendChild(favBtn);
  updateEngagementBarDisplay(bar, rating, favorite);

  return bar;