Block a user
if terraform deploy fails because of things like DO API error, retry or tell user what to do
actually handle terraform op failures and say "deploy failed"
before re-deploying, stop the "app" service on server, and run a backup
don't allow deploying an app that is currently being deployed
support a user deploying multiple apps at the same time
run restic-init when needed (first deploy?)
if a user re-deploys with an app removed, delete that apps data
on wizard review page, run terraform plan and worn if any data will be deleted
make key related html form elements of type="password"
fix flatcar image uploading status during deployment