feat(configurator): fp.additional.charge.type model + config menu + seed

fusion_plating/fusion_plating_configurator/tests/__init__.py

@@ -8,3 +8,4 @@ from . import test_express_so_line_fields
 from . import test_express_sale_order_fields
 from . import test_express_wizard_fields
 from . import test_part_description_history
+from . import test_charge_tax_lot

fusion_plating/fusion_plating_configurator/tests/test_charge_tax_lot.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Copyright 2026 Nexa Systems Inc.
+# License OPL-1 (Odoo Proprietary License v1.0)
+"""Configurable charge + order-level tax + lot pricing (spec 2026-05-29)."""
+from odoo.tests.common import TransactionCase, tagged
+
+
+@tagged('post_install', '-at_install', 'fp_charge_tax_lot')
+class TestChargeTaxLot(TransactionCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.partner = cls.env['res.partner'].create({'name': 'ChargeCust'})
+        cls.tax13 = cls.env['account.tax'].create({
+            'name': 'FP Test 13%',
+            'amount': 13.0,
+            'amount_type': 'percent',
+            'type_tax_use': 'sale',
+        })
+
+    # ----- Task 1: charge type model -----
+    def test_charge_type_quick_create_and_default(self):
+        ct = self.env['fp.additional.charge.type'].create({
+            'name': 'Rush Fee', 'default_amount': 75.0,
+        })
+        self.assertEqual(ct.name, 'Rush Fee')
+        self.assertEqual(ct.default_amount, 75.0)
+        cid, cname = self.env['fp.additional.charge.type'].name_create('Setup')
+        self.assertTrue(cid)