add a basic cw alarm

[awsible] / userManagementTemplates / ddb.templ

{
  "userName": {
    "S": "%UNAME%"
  },
  "sshPublicKey": {
    "S": "%SSHPUB%"
  },
  "passwordHash": {
    "S": "%PASS_CRYPT%"
  },
  "emailAddress": {
    "S": "%EMAIL%"
  },
  "groups": {
    "L": [
      {
        "S": "%GROUPS%"
      }
    ]
  }
}