MastoAPI: add lists.

priv/repo/migrations/20180429094642_create_lists.exs

@@ -0,0 +1,15 @@
+defmodule Pleroma.Repo.Migrations.CreateLists do
+  use Ecto.Migration
+
+  def change do
+    create table(:lists) do
+      add :user_id, references(:users, on_delete: :delete_all)
+      add :title, :string
+      add :following, {:array, :string}
+
+      timestamps()
+    end
+
+    create index(:lists, [:user_id])
+  end
+end