Add Phase 17 common native Tally voucher engine

app/ui/app.py

@@ -51,6 +51,7 @@ from app.modules.accounting.sales_ui import router as accounting_sales_income_ui
 from app.modules.accounting.sales_learning_ui import router as accounting_sales_learning_ui_router
 from app.modules.accounting.sales_menu_ui import router as accounting_sales_menu_ui_router
 from app.modules.accounting.chart_ui import router as accounting_chart_ui_router
+from app.modules.accounting.voucher_engine_ui import router as accounting_voucher_engine_ui_router
 from app.modules.registrations.ui import router as registrations_ui_router
 from app.modules.credential_vault.ui import router as credential_vault_ui_router
 from app.modules.client_identity.ui import router as client_identity_ui_router
@@ -88,6 +89,7 @@ def mount_ui(app: FastAPI) -> None:
     app.include_router(accounting_sales_learning_ui_router)
     app.include_router(accounting_sales_menu_ui_router)
     app.include_router(accounting_chart_ui_router)
+    app.include_router(accounting_voucher_engine_ui_router)
     app.include_router(work_tracker_ui_router)
     app.include_router(billing_ui_router)
     app.include_router(platform_billing_ui_router)