Adds the host to the pipeline and emails them the onboarding link automatically.

Click a stage to toggle it. Paid turns green automatically when Stripe confirms payment. Use Go live once the WhatsApp number is assigned.

The behind-the-scenes provisioning for each host. Click a step when it's done: buy the number, register it as a WhatsApp sender, get the Meta display name approved, upload the avatar, point the inbound webhook at the main scenario, create the Property Brain record, pass a live test.