Синтетика s40–s42 и снимки: «Итого развернутое» без оборотов, как в 1С (tabular-parser#59)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

golden/expected_osv_parse/synthetic/s40_flat_header_account.json

@@ -134,8 +134,8 @@
           "data_type": null,
           "opening_debit": "1000.00",
           "opening_credit": "200.00",
-          "turnover_debit": "650.00",
-          "turnover_credit": "750.00",
+          "turnover_debit": null,
+          "turnover_credit": null,
           "closing_debit": "1200.00",
           "closing_credit": "500.00",
           "extra": null

golden/expected_osv_parse/synthetic/s41_flat_chart_of_accounts.json

@@ -115,8 +115,8 @@
           "data_type": null,
           "opening_debit": "820.21",
           "opening_credit": "2763.79",
-          "turnover_debit": "5000.00",
-          "turnover_credit": "4991.00",
+          "turnover_debit": null,
+          "turnover_credit": null,
           "closing_debit": "829.21",
           "closing_credit": "2763.79",
           "extra": null

golden/expected_osv_parse/synthetic/s42_subaccounts_totals_reversed.json

@@ -149,8 +149,8 @@
           "data_type": null,
           "opening_debit": "1000.00",
           "opening_credit": "300.00",
-          "turnover_debit": "5700.00",
-          "turnover_credit": "6600.00",
+          "turnover_debit": null,
+          "turnover_credit": null,
           "closing_debit": null,
           "closing_credit": "200.00",
           "extra": null