Initial commit: Sale packages

odoo-bringout-oca-ocb-pos_sale/doc/MODELS.md

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+# Models
+
+Detected core models and extensions in pos_sale.
+
+```mermaid
+classDiagram
+    class crm_team
+    class pos_config
+    class pos_order
+    class pos_order_line
+    class pos_session
+    class res_config_settings
+    class sale_order
+    class sale_order_line
+    class stock_picking
+```
+
+Notes
+- Classes show model technical names; fields omitted for brevity.
+- Items listed under _inherit are extensions of existing models.