docs(prds): approve binder-wrap-helper PRD

Status: draft -> approved. Ready for `pnpm work decompose
2026-05-13-binder-wrap-helper --execute` to invoke sandcastle's
decomposer agent.

docs/work/_state.json

@@ -1,5 +1,5 @@
 {
-  "updated_at": "2026-05-13T15:40:39.086Z",
+  "updated_at": "2026-05-13T15:46:57.693Z",
   "epics": {
     "template-reset-v1": {
       "status": "done",

docs/work/prds/2026-05-13-binder-wrap-helper.prd.md

@@ -2,7 +2,7 @@
 id: 2026-05-13-binder-wrap-helper
 title: Collapse binder duplication via wireUseCase helper
 type: prd
-status: draft
+status: approved
 author: danijel
 elicitation-session: improve-codebase-architecture-2026-05-13
 created: 2026-05-13