Settings Tails.Custom (tails v0.1.11)

Use to create a custom tails module, that can be configured with config :your_app, YourTails

Additionally, themes can be passed at runtime.

Example Usage:

@themes %{
  default: %{...},
  dark: %{...}
}
use Tails.Custom, otp_app: :my_app, themes: @themes