Function createMenuDropdown

renderer.js:3598–3653

(label, items)

        if (container?.currentModels) {
          const modelIndex = container.currentModels.findIndex(
            (m) => normalizePathForComparison(m.filePath) === normalizedPath
          );
          if (modelIndex >= 0) container.currentModels[modelIndex] = { ...updatedModel };
        }
        fileItem.remove();
        if (container?.renderVisibleItemsFn) container.renderVisibleItemsFn();
        return;
      }
      return;
    }

    const updatedModel = await window.electron.getModel(filePath);
    if (!updatedModel) return;

    const container = document.querySelector('.file-grid');
    for (const fileItem of document.querySelectorAll('.file-item')) {
      const itemPath = fileItem.getAttribute('data-filepath') || fileItem.dataset.filepath;
      if (normalizePathForComparison(itemPath) !== normalizedPath) continue;
      if (container?.currentModels) {
        const modelIndex = container.currentModels.findIndex(
          (m) => normalizePathForComparison(m.filePath) === normalizedPath
        );
        if (modelIndex >= 0) container.currentModels[modelIndex] = { ...updatedModel };
      }
      fileItem.remove();
      if (container?.renderVisibleItemsFn) container.renderVisibleItemsFn();
      return;
    }

    if (typeof window.performCombinedSearch === 'function') {
      await window.performCombinedSearch();
    } else {
      const sortSelect = document.getElementById('sort-select');
      const models = await window.electron.getAllModels(sortSelect ? sortSelect.value : 'date-desc');
      if (typeof renderFiles === 'function') await renderFiles(models);
    }
  } catch (err) {
    console.error('Error refreshing grid after active thumbnail change:', err);
    if (typeof window.performCombinedSearch === 'function') {
      await window.performCombinedSearch();
    }
  }
}

// Function to show manage thumbnails modal
async function showManageThumbnailsModal(filePath) {
  const dialog = document.getElementById('manage-thumbnails-dialog');
  const grid = document.getElementById('thumbnails-grid');
  
  if (!dialog || !grid) {
    throw new Error('Manage thumbnails dialog elements not found');
  }
  const title = dialog.querySelector('h3');
  const desc = dialog.querySelector('.form-group p');
  if (title) title.textContent = 'Manage Thumbnails';
  if (desc) desc.textContent = 'Select a thumbnail to set it as active, or delete thumbnails (the active thumbnail cannot be deleted).';

  if (!dialog._manageThumbnailsCloseListenerAttached) {