export interface Mail { id: string; folder: string; isUnread: boolean; isStarred: boolean; isImportant: boolean; labelIds: string[]; subject: string; message: string; from: { name: string; email: string; avatar: string | null; }; to: { name: string; email: string; avatar: string | null; }[]; createdAt: number; } export interface Label { id: string; type: string; name: string; unreadCount?: number; totalCount?: number; color?: string; }