Function GET

Returns Promise<
    | NextResponse<{ success: boolean; error: string; message: string }>
    | NextResponse<
        {
            success: boolean;
            message: string;
            user: { name: string
            | null; email: string; role: string };
            stats: {
                totaux: {
                    clients: number;
                    leads: number;
                    offres: number;
                    affaires: number;
                    fournisseurs: number;
                    commandes: number;
                };
                details: {
                    offres: Record<string, number>;
                    commandes: Record<string, number>;
                    leads: Record<string, number>;
                };
            };
            timestamp: string;
        },
    >,
>