[ADD] real_estate: created a new module

Added a new 'real estate' module, created the database, and defined necessary
columns.

Author: pimai-odoo

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'depends': ['base'],
+}

estate/models/__init__.py

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+from . import estate_property

estate/models/estate_property.py

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+from odoo import models,fields
+
+class estateproperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+
+    name = fields.Char(required='True')
+    description = fields.Text(string="Description")
+    postcode = fields.Char(string="Postcode")
+    date_availability = fields.Date(string="Available From")
+    expected_price = fields.Float(string="Expected Price", required=True)
+    selling_price = fields.Float(string="Selling Price", readonly=True)
+    bedrooms = fields.Integer(string="Bedrooms", default=2)
+    living_area = fields.Integer(string="Living Area (sqm)")
+    facades = fields.Integer(string="Facades")
+    garage = fields.Boolean(string="Garage")
+    garden = fields.Boolean(string="Garden")
+    garden_area = fields.Integer(string="Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        selection=[('north', 'North'),('south', 'South'),('east', 'East'),('west', 'West')],
+        string="Garden Orientation"
+    )
+    active = fields.Boolean(string="Active", default=True)