Initial commit: L10N_Me Africa packages

odoo-bringout-oca-ocb-l10n_sa_edi/doc/MODELS.md

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+# Models
+
+Detected core models and extensions in l10n_sa_edi.
+
+```mermaid
+classDiagram
+    class account_edi_xml_ubl_21_zatca
+    class account_edi_document
+    class account_edi_format
+    class account_edi_xml_ubl_21
+    class account_journal
+    class account_move
+    class account_move_line
+    class account_tax
+    class account_tax_template
+    class ir_attachment
+    class res_company
+    class res_config_settings
+    class res_partner
+```
+
+Notes
+- Classes show model technical names; fields omitted for brevity.
+- Items listed under _inherit are extensions of existing models.