```hcl
variable "environment" {}
variable "retention_in_days" {}
variable "app_names" {
  type = "list"
  default = ["buyer-frontend", "supplier-frontend", "admin-frontend", "api", "search-api", "briefs-frontend"]
}
```

Add brief-responses-frontend to list of apps in terraform
user
```hcl
variable "environment" {}
variable "retention_in_days" {}
variable "app_names" {
  type = "list"
  default = [
    "buyer-frontend",
    "supplier-frontend",
    "admin-frontend",
    "api",
    "search-api",
    "briefs-frontend",
    "brief-responses-frontend"
  ]
}
```
assistant