Add gitignore swp pyc and pycache and estate property offer models

.gitignore

@@ -0,0 +1,3 @@
+*.swp
+*.pyc
+__pycache__/

estate/models/__init__.py

@@ -1,3 +1,4 @@
 from . import estate_property
 from . import estate_property_type
 from . import estate_property_tag
+from . import estate_property_offer

estate/models/estate_property_offer.py

@@ -0,0 +1,13 @@
+from odoo import models, fields
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Estate Property Offer'
+
+    price = fields.Float()
+    status = fields.Selection([
+        ('accepted', 'Accepted'),
+        ('refused', 'Refused'),
+    ], copy=False)
+    partner_id = fields.Many2one('res.partner', string="Partner", required=True)
+    property_id = fields.Many2one('estate.property', string="Propety", required=True)