[FIX] lunch: write on order before checking wallet

lunch.cashmove.report only take into account orders that are ordered or
confirmed.
That means that in action_order we have to set the state to ordered
before checking the wallet content.
This will then raise the error and rollback the value

closes odoo/odoo#33583

Signed-off-by: Toufik Benjaa (tbe) <tbe@odoo.com>

addons/lunch/models/lunch_order.py

@@ -73,8 +73,8 @@ class LunchOrder(models.Model):
                         'To add some money to your wallet, please contact your lunch manager.'))
 
     def action_order(self):
-        self._check_wallet()
         self.write({'state': 'ordered'})
+        self._check_wallet()
 
     def action_confirm(self):
         self.write({'state': 'confirmed'})