export interface User {
    id: string;
    name: string;
    group_id: string;
}

export interface LoginResponse {
    token?: string;
    id?: string;
    error?: string;
}

export interface RegisterResponse {
    success: boolean;
    id?: string;
    error?: string;
}

export interface Message {
    sender_id: string;
    receiver_id: string;
    message: string;
    timestamp: number | string;
}

export interface SendMessageResponse {
    success: boolean;
}