feat(configurator): module scaffold + fp.treatment model with views and ACL

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

fusion-plating/fusion_plating_configurator/models/__init__.py

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+# -*- coding: utf-8 -*-
+# Copyright 2026 Nexa Systems Inc.
+# License OPL-1 (Odoo Proprietary License v1.0)
+# Part of the Fusion Plating product family.
+
+from . import fp_treatment

fusion-plating/fusion_plating_configurator/models/fp_treatment.py

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+# -*- 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 FpTreatment(models.Model):
+    """Pre- or post-treatment step (bead blast, zincate, bake, passivate, etc.).
+
+    Used by coating configurations to specify which preparation and
+    finishing steps are required for a given process.
+    """
+    _name = 'fp.treatment'
+    _description = 'Fusion Plating — Treatment'
+    _order = 'treatment_type, sequence, name'
+
+    name = fields.Char(
+        string='Treatment',
+        required=True,
+        help='e.g. "Bead Blast", "Zincate", "Hydrogen Embrittlement Bake"',
+    )
+    treatment_type = fields.Selection(
+        [('pre', 'Pre-Treatment'), ('post', 'Post-Treatment')],
+        string='Type',
+        required=True,
+        default='pre',
+    )
+    sequence = fields.Integer(string='Sequence', default=10)
+    default_duration_minutes = fields.Float(
+        string='Default Duration (min)',
+        help='Estimated duration per application in minutes.',
+    )
+    currency_id = fields.Many2one(
+        'res.currency',
+        string='Currency',
+        default=lambda self: self.env.company.currency_id,
+    )
+    default_cost = fields.Monetary(
+        string='Default Cost',
+        currency_field='currency_id',
+        help='Default cost per application. Can be overridden on pricing rules.',
+    )
+    description = fields.Text(string='Description')
+    active = fields.Boolean(string='Active', default=True)
+
+    _sql_constraints = [
+        ('fp_treatment_name_type_uniq', 'unique(name, treatment_type)',
+         'Treatment name must be unique per type.'),
+    ]