export const provisionalTopicTitle = (message?: {
    content: string;
    files?: { name: string }[];
    fileIds?: string[];
}): string => {
    const line = message?.content.split(/\r?\n/).map(line => line.trim()).find(Boolean);
    const title = line || message?.files?.[0]?.name || (message?.fileIds?.length ? "Attached files" : "New Topic");
    return title.replace(/\s+/g, " ").slice(0, 100);
};