feat(F-194): completed feature

backlog/features.json

@@ -7322,6 +7322,23 @@
         "security": false,
         "qa": false
       }
+    },
+    {
+      "id": "F-194",
+      "type": "fix",
+      "title": "Fix crypto.randomUUID runtime error and move IVA/audit/logs into settings",
+      "description": "1) Replace bare crypto.randomUUID() calls in POS PaymentModal and cashier page with the safe generateIdempotencyKey fallback. 2) Move tax-rates, audit and logs navigation and routes into the settings section.",
+      "priority": "high",
+      "risk": "low",
+      "status": "done",
+      "created_at": "2026-08-22",
+      "gates": {
+        "reviewer": true,
+        "security": true,
+        "qa": true,
+        "close": true
+      },
+      "completed_at": "2026-08-22T20:29:26Z"
     }
   ]
 }