Update DBIServer to add a relationship to itself and the sync on attribute.

priv/repo/migrations/20250504183408_update_dbi_server_to_add_relationship_to_itself_and_sync_on_attribute.exs

@@ -0,0 +1,32 @@
+defmodule DecentralisedBookIndex.Repo.Migrations.UpdateDbiServerToAddRelationshipToItselfAndSyncOnAttribute do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    alter table(:dbi_servers) do
+      add :sync_on?, :boolean, default: false
+
+      add :dbi_server_id,
+          references(:dbi_servers,
+            column: :id,
+            name: "dbi_servers_dbi_server_id_fkey",
+            type: :uuid,
+            prefix: "public"
+          )
+    end
+  end
+
+  def down do
+    drop constraint(:dbi_servers, "dbi_servers_dbi_server_id_fkey")
+
+    alter table(:dbi_servers) do
+      remove :dbi_server_id
+      remove :sync_on?
+    end
+  end
+end