Add basic fields to support remote users.

lib/pleroma/user.ex

@@ -15,6 +15,8 @@ defmodule Pleroma.User do
     field :following, { :array, :string }, default: []
     field :ap_id, :string
     field :avatar, :map
+    field :local, :boolean, default: true
+    field :info, :map
 
     timestamps()
   end

priv/repo/migrations/20170423154511_add_fields_to_users.exs

+defmodule Pleroma.Repo.Migrations.AddFieldsToUsers do
+  use Ecto.Migration
+
+  def change do
+    alter table(:users) do
+      add :local, :boolean, default: true
+      add :info, :map
+    end
+  end
+end