style: correct coding style with rubocop linter

db/migrate/20250816145933_devise_create_users.rb

@@ -43,6 +43,8 @@ class DeviseCreateUsers < ActiveRecord::Migration[8.0]
       # t.string :company_email, null: true # Email de la société
       # t.string :company_website, null: true # Site web de la société
 
+      t.string :stripe_customer_id, null: true
+
       t.timestamps null: false
     end
 

db/migrate/20250823170409_create_orders.rb

@@ -13,8 +13,8 @@ class CreateOrders < ActiveRecord::Migration[8.0]
     end
 
     # Indexes for performance
-    add_index :orders, [:user_id, :status], name: 'idx_orders_user_status'
-    add_index :orders, [:event_id, :status], name: 'idx_orders_event_status'
+    add_index :orders, [ :user_id, :status ], name: 'idx_orders_user_status'
+    add_index :orders, [ :event_id, :status ], name: 'idx_orders_event_status'
     add_index :orders, :expires_at, name: 'idx_orders_expires_at'
   end
-end
+end