[IMP] estate: estate_account had import error

Fixed path of estate_account module.

Author: haahi-odoo

estate/models/estate_property_offer.py

@@ -75,7 +75,7 @@ def create(self, vals):
                     raise UserError("You cannot create an offer with a lower amount than an existing offer for this property.")
 
         records = super().create(vals)
-        if isinstance(records, models.Model):   
+        if isinstance(records, models.Model):
             for offer in records:
                 offer.property_id.state = "offer_received"
         return records