feat(F-092): completed feature

work/artifacts/F-092/security.json

@@ -0,0 +1,13 @@
+{
+  "feature_id": "F-092",
+  "agent": "security",
+  "verdict": "APPROVED",
+  "summary": "This is a presentation-only move. Existing date input validation, API payload, authorization, and backend handling remain unchanged.",
+  "evidence": [
+    "No backend or database changes",
+    "Existing type=date control remains in use",
+    "No new input or data exposure introduced",
+    "Existing product update authorization and validation are unchanged"
+  ],
+  "timestamp": "2026-08-20T19:51:30Z"
+}