Setup Mfa

POST https://api.platform.v1.aureo.io/profile/mfa

Set up Multi-Factor Authentication (MFA) for the user account.

Generates a new TOTP secret and QR code for authenticator apps.
Returns the MFA provisioning URI, secret code, and QR code image (base64).
MFA must be validated with a code before activation.
Cannot setup MFA if already active.