Add internal (not managable from API) webhooks

Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>

priv/repo/migrations/20221029171353_add_internal_to_webhooks.exs

@@ -0,0 +1,13 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Repo.Migrations.AddInternalToWebhooks do
+  use Ecto.Migration
+
+  def change do
+    alter table(:webhooks) do
+      add(:internal, :boolean, default: false, null: false)
+    end
+  end
+end