[ADD] estate_account: module to create invoice from properties when sold

Author: clom-odoo

estate_account/__init__.py

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+from . import models

estate_account/__manifest__.py

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+{
+    'name': "Estate account",
+    'depends': [
+        'estate',
+        'account',
+    ],
+}

estate_account/models/__init__.py

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+from . import estate_property

estate_account/models/estate_property.py

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+from odoo import models, api, Command
+
+
+class InheritedProperty(models.Model):
+    _inherit = "estate_property"
+
+    def action_sold(self):
+        res = super().action_sold()
+        self.env['account.move'].create({
+            "move_type": 'out_invoice',
+            "partner_id": self.buyer.id,
+            "line_ids": [
+                Command.create({
+                    "name": "6% Fee",
+                    "quantity": 1,
+                    "price_unit": 0.06 * self.selling_price,
+                }),
+                Command.create({
+                    "name": "Administrative Fee",
+                    "quantity": 1,
+                    "price_unit": 100,
+                }),
+            ]
+        })
+        return res