Module email 

SMTP email client — lettre wrapper.

Sends HTML/plain emails via SMTP. The client is configured once from config.toml [email] section and reused across all send_email calls.

Providers

Preset providers auto-fill SMTP host/port/TLS settings:

• gmail → smtp.gmail.com:465 / TLS
• icloud → smtp.mail.me.com:587 / STARTTLS
• fastmail → smtp.fastmail.com:465 / TLS
• resend → smtp.resend.com:587 / STARTTLS (API key as password)
• custom → manual host/port/tls required

Structs

SendReceipt

Receipt returned after a successful send.

SmtpClient

SMTP client — wraps lettre for sending emails.

Enums

SmtpProvider

Preset SMTP provider configurations.

SmtpTls

SMTP transport type.