Deploy the Adelaide / Heidi / Addie baby shower app — guest splash, raffle
picker, and prize assignment console — on ringtail k3s with `shower.eblu.me`
as the public entry and `shower.ops.eblu.me` as the tailnet admin host. App
source: [`adelaide-baby-shower-app`](https://forge.eblu.me/eblume/adelaide-baby-shower-app).