[ADD] estate: Added a New Module estate_property

Added a new module for estate property and completed tasks 1, 2, and 3.
 I added a models folder and learned to push data into PostgreSQL using ORM.

Author: hapat-odoo

Estate/__init__.py

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+from . import models

Estate/__manifest__.py

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+{
+    'name' :'estate',
+    'depends':['base'],
+    'application': True,
+    'installable': True,
+    'category': 'Tutorials',
+    'license': 'AGPL-3'
+}

Estate/models/__init__.py

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+from . import estate_property

Estate/models/estate_property.py

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+#always check for odoo import from venv  due to which errors in psql might arise 
+#structure module name 
+
+#Models
+# init
+# module property - this consist of all files u wanna add and substract 
+#init 
+#manifest
+
+
+
+from odoo import models, fields
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date()
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float()
+    bedrooms = fields.Integer()
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection([
+        ('north', 'North'),
+        ('south', 'South'),
+        ('east', 'East'),
+        ('west', 'West'),
+    ])