[ADD] stock_picking_deliveryslip_sol_unique

By default, when some moves are exactly the same on a picking, they are merged.
Merging is now prevented only on picking from sale orders.

Author: IriaAlonso

stock_picking_deliveryslip_sol_unique/README.rst

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+=================================================
+Stock Picking Deliveryslip Sale Order Line Unique
+=================================================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:636e234fe705057f4651e35b7818cf13d438ad2d9b56f370683ce9cf3de77772
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-LGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+    :alt: License: LGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-solvosci%2Fslv--sale-lightgray.png?logo=github
+    :target: https://github.com/solvosci/slv-sale/tree/17.0/stock_picking_deliveryslip_sol_unique
+    :alt: solvosci/slv-sale
+
+|badge1| |badge2| |badge3|
+
+By default, when some moves are exactly the same on a picking, they are merged.
+Merging is now prevented only on picking from sale orders.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/solvosci/slv-sale/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/solvosci/slv-sale/issues/new?body=module:%20stock_picking_deliveryslip_sol_unique%0Aversion:%2017.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* Solvos
+
+Contributors
+~~~~~~~~~~~~
+
+* Iria Alonso <iria.alonso@solvos.es>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is part of the `solvosci/slv-sale <https://github.com/solvosci/slv-sale/tree/17.0/stock_picking_deliveryslip_sol_unique>`_ project on GitHub.
+
+You are welcome to contribute.

stock_picking_deliveryslip_sol_unique/__init__.py

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+from . import models

stock_picking_deliveryslip_sol_unique/__manifest__.py

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+# © 2025 Solvos Consultoría Informática (<http://www.solvos.es>)
+# License LGPL-3 - See http://www.gnu.org/licenses/lgpl-3.0.html
+{
+    "name": "Stock Picking Deliveryslip Sale Order Line Unique",
+    "summary": """
+        By default, when some moves are exactly the same on a picking, they are merged.
+        Merging is now prevented only on picking from sale orders.
+    """,
+    "author": "Solvos",
+    "license": "LGPL-3",
+    "version": "17.0.1.0.0",
+    "category": "Inventory/Stock",
+    "website": "https://github.com/solvosci/slv-sale",
+    "depends": [
+        "sale_stock",
+    ],
+    "installable": True,
+}

stock_picking_deliveryslip_sol_unique/models/__init__.py

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+from . import stock_move_line

stock_picking_deliveryslip_sol_unique/models/stock_move_line.py

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+# © 2025 Solvos Consultoría Informática (<http://www.solvos.es>)
+# License LGPL-3 - See http://www.gnu.org/licenses/lgpl-3.0.html
+
+from odoo import models
+
+
+class StockMoveLine(models.Model):
+    _inherit = "stock.move.line"
+
+    def _get_aggregated_properties(self, move_line=False, move=False):
+        result = super()._get_aggregated_properties(move_line=move_line, move=move)
+        move = result['move']
+        if move.sale_line_id:
+            sale_line_id = move.sale_line_id.id
+        else:
+            sale_line_id = 0
+        result['line_key'] = f"{result['line_key']}_{sale_line_id}"
+        return result

stock_picking_deliveryslip_sol_unique/readme/CONTRIBUTORS.rst

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+* Iria Alonso <iria.alonso@solvos.es>

stock_picking_deliveryslip_sol_unique/readme/DESCRIPTION.rst

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+By default, when some moves are exactly the same on a picking, they are merged.
+Merging is now prevented only on picking from sale orders.