add archived at to accounts

db/migrate/20240428072623_add_archived_at_to_accounts.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddArchivedAtToAccounts < ActiveRecord::Migration[7.1]
+  def change
+    add_column :accounts, :archived_at, :datetime
+  end
+end