Move 28 account modules from oca-technical to existing oca-financial submodule

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

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

odoo-bringout-oca-account-closing-account_fiscal_year_closing/doc/MODELS.md

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+# Models
+
+Detected core models and extensions in account_fiscal_year_closing.
+
+```mermaid
+classDiagram
+    class account_fiscalyear_closing
+    class account_fiscalyear_closing_abstract
+    class account_fiscalyear_closing_config
+    class account_fiscalyear_closing_config_abstract
+    class account_fiscalyear_closing_config_template
+    class account_fiscalyear_closing_mapping
+    class account_fiscalyear_closing_mapping_abstract
+    class account_fiscalyear_closing_mapping_template
+    class account_fiscalyear_closing_template
+    class account_fiscalyear_closing_type
+    class account_fiscalyear_closing_type_abstract
+    class account_fiscalyear_closing_type_template
+    class account_fiscalyear_closing_abstract
+    class account_fiscalyear_closing_config_abstract
+    class account_fiscalyear_closing_mapping_abstract
+    class account_fiscalyear_closing_type_abstract
+    class account_move
+```
+
+Notes
+- Classes show model technical names; fields omitted for brevity.
+- Items listed under _inherit are extensions of existing models.