allow users to disable their own account

priv/repo/migrations/20190228121252_users_add_disabled_index.exs

@@ -0,0 +1,7 @@
+defmodule Pleroma.Repo.Migrations.UsersAddDisabledIndex do
+  use Ecto.Migration
+
+  def change do
+    create(index(:users, ["(info->'disabled')"], name: :users_disabled_index, using: :gin))
+  end
+end