wip multi orders

db/migrate/20250403102400_create_ordergroup_invoices.rb

@@ -0,0 +1,13 @@
+class CreateOrdergroupInvoices < ActiveRecord::Migration[7.0]
+  def change
+    create_table :ordergroup_invoices do |t|
+      t.date :invoice_date
+      t.string :invoice_number
+      t.string :payment_method
+      t.boolean :paid, default: false
+      t.boolean :sepa_downloaded, default: false
+      t.string :sepa_sequence_type, default: "RCUR"
+      t.timestamps
+    end
+  end
+end