FeedbackRoomAttachmentListDto: {
    attachments: {
        chatId: string;
        createdAt: string;
        file: {
            contentType: string;
            fileId: string;
            name: string;
            preview: {
                pageCount: number | null;
                pdfUrl: string | null;
                reason: string | null;
                status:
                    | "none"
                    | "pending"
                    | "ready"
                    | "failed";
            };
            size: number;
            url: string | null;
        };
        isFromInitiator: boolean;
    }[];
}