Add oca-purchase submodule with 96 purchase modules moved from oca-workflow-process

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

odoo-bringout-oca-purchase-workflow-purchase_deposit/purchase_deposit/models/res_company.py

@@ -0,0 +1,15 @@
+# Copyright 2023 Quartile Limited
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResCompany(models.Model):
+    _inherit = "res.company"
+
+    purchase_deposit_product_id = fields.Many2one(
+        comodel_name="product.product",
+        string="Purchase Deposit Product",
+        domain=[("type", "=", "service")],
+        help="Default product used for payment advances.",
+    )