[verified] Implement account valuation history for issue 12

jarca_ledger_mcp/application/__init__.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from . import accounts_write_services as _accounts_write_services
+from . import account_valuation_service as _account_valuation_service
 from . import asset_account_services as _asset_account_services
 from . import assets_service as _assets_service
 from . import budgets_write_services as _budgets_write_services
@@ -20,6 +21,7 @@ from . import uncategorized_workbench_service as _uncategorized_workbench_servic
 _EXPORT_MODULES = (
     shared,
     _accounts_write_services,
+    _account_valuation_service,
     _asset_account_services,
     _assets_service,
     _budgets_write_services,