Add Phase 4 Tally transaction synchronization

app/modules/core/rbac/permissions_registry.py

@@ -151,6 +151,7 @@ PERMISSIONS = {
     "accounting.tally.connect": "Connect to Tally Through Local Agent",
     "accounting.tally.map_company": "Map ERP Client or Registration to Tally Company",
     "accounting.tally.sync_masters": "Synchronize Tally Accounting Masters",
+    "accounting.tally.sync_transactions": "Synchronize Tally Accounting Transactions",
     "accounting.act.initialize": "Initialize Client Accounting ACT Storage",
 
     "notice_cases.view": "View Notice and Case Management",
@@ -181,3 +182,4 @@ def expand_permission_codes(code: str) -> list[str]:
     return codes
 
 
+