[
  {
    "name": "默认SMTP",
    "smtp_host": "smtp.example.com",
    "smtp_port": 465,
    "smtp_user": "noreply@fastapiadmin.com",
    "smtp_password": "PLACEHOLDER_AES_ENCRYPTED",
    "from_name": "FastapiAdmin",
    "use_tls": true,
    "is_default": true,
    "timeout": 30,
    "description": "平台默认SMTP配置"
  }
]