Function addMultipleThumbnails

main.js:8191–8206

(thumbnailString, newThumbnails)

                  notes: model.notes,
                  license: model.license
                });
              }
            }
          }
          
          // Show confirmation dialog if any models have existing data
          const win = BrowserWindow.fromWebContents(event.sender);
          if (modelsWithData.length > 0) {
            const message = modelsWithData.length === 1
              ? `This will overwrite existing metadata for:\n\n${modelsWithData[0].fileName}\n\nExisting data:\n${modelsWithData[0].designer ? `Designer: ${modelsWithData[0].designer}\n` : ''}${modelsWithData[0].parentModel ? `Parent Model: ${modelsWithData[0].parentModel}\n` : ''}${modelsWithData[0].notes ? `Notes: ${modelsWithData[0].notes.substring(0, 50)}${modelsWithData[0].notes.length > 50 ? '...' : ''}\n` : ''}${modelsWithData[0].license ? `License: ${modelsWithData[0].license}\n` : ''}\n\nContinue?`
              : `This will overwrite existing metadata for ${modelsWithData.length} model(s).\n\nContinue?`;
            
            const confirm = await dialog.showMessageBox(win, {
              type: 'warning',
              title: 'Confirm Metadata Overwrite',
              message: message,
              buttons: ['Yes', 'No'],
              defaultId: 1,
              cancelId: 1