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

fusion_plating/fusion_plating_configurator/models/__init__.py

@@ -9,6 +9,7 @@ from . import fp_pricing_complexity_surcharge
 from . import fp_pricing_rule
 from . import fp_sale_description_template
 from . import fp_part_description_version
+from . import fp_additional_charge_type
 from . import fp_so_job_sort
 from . import fp_quote_configurator
 from . import fp_serial

fusion_plating/fusion_plating_configurator/models/fp_additional_charge_type.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Copyright 2026 Nexa Systems Inc.
+# License OPL-1 (Odoo Proprietary License v1.0)
+# Part of the Fusion Plating product family.
+
+from odoo import fields, models
+
+
+class FpAdditionalChargeType(models.Model):
+    """A configurable, reusable 'additional charge' label (Tooling, Rush,
+    Setup, …) picked on the order-entry summary. Searchable + quick-create.
+
+    Spec: docs/superpowers/specs/2026-05-29-configurable-charge-tax-lot-pricing-design.md
+    """
+    _name = 'fp.additional.charge.type'
+    _description = 'Fusion Plating — Additional Charge Type'
+    _order = 'sequence, name'
+
+    name = fields.Char(string='Charge Type', required=True)
+    default_amount = fields.Monetary(
+        string='Default Amount', currency_field='currency_id',
+        help='Optional amount pre-filled when this type is picked on an '
+             'order. The operator can override it.',
+    )
+    currency_id = fields.Many2one(
+        'res.currency', default=lambda self: self.env.company.currency_id,
+    )
+    active = fields.Boolean(default=True)
+    sequence = fields.Integer(default=10)