Add Phase 6 controlled Tally writeback

app/modules/core/rbac/permissions_registry.py

@@ -153,6 +153,7 @@ PERMISSIONS = {
     "accounting.tally.sync_masters": "Synchronize Tally Accounting Masters",
     "accounting.tally.sync_transactions": "Synchronize Tally Accounting Transactions",
     "accounting.tally.depreciation_it": "Calculate Income-tax Depreciation",
+    "accounting.tally.writeback": "Approve and Post Accounting Entries to Tally",
     "accounting.act.initialize": "Initialize Client Accounting ACT Storage",
 
     "notice_cases.view": "View Notice and Case Management",
@@ -185,3 +186,4 @@ def expand_permission_codes(code: str) -> list[str]:
 
 
 
+