Interface EmailConfig

interface EmailConfig {
    apiKey?: string;
    apiSecret?: string;
    baseUrl?: string;
    domain?: string;
    from?: { email: string; name?: string };
    provider: "smtp" | "sendgrid" | "mock" | "mailgun" | "ses";
    region?: string;
    smtp?: {
        host: string;
        password: string;
        port: number;
        secure?: boolean;
        username: string;
    };
    templateDir?: string;
}