[FIX] estate: adjust style

Author: HashemKhaled

estate/models/estate_property.py

@@ -1,6 +1,7 @@
 from dateutil.relativedelta import relativedelta
 from odoo import models, fields
 
+
 class Property(models.Model):
     _name = "estate.property"
     _description = "Real Estate Property"

estate/models/estate_property_offer.py

@@ -1,5 +1,6 @@
 from odoo import models, fields
 
+
 class PropertyOffer(models.Model):
     _name = "estate.property.offer"
     _description = "Real Estate Property Offer"
@@ -11,4 +12,4 @@ class PropertyOffer(models.Model):
     ], copy=False)
     partner_id = fields.Many2one("res.partner", string="Partner", required=True)
     property_id = fields.Many2one("estate.property", string="Property", required=True)
-    
+  

estate/models/estate_property_tag.py

@@ -1,5 +1,6 @@
 from odoo import models, fields
 
+
 class PropertyTag(models.Model):
     _name = "estate.property.tag"
     _description = "Real Estate Property Tag"

estate/models/estate_property_type.py

@@ -1,5 +1,6 @@
 from odoo import models, fields
 
+
 class PropertyType(models.Model):
     _name = "estate.property.type"
     _description = "Real Estate Property Type"