docs(10-01): complete preflight-package-and-scaffold plan

- Add 10-01-preflight-package-and-scaffold-SUMMARY.md
- Update STATE.md: position moved to Phase 10 plan 01 complete
- Update ROADMAP.md: Phase 10 shows 1/3 summaries (In Progress)
- Mark RTVAL-05 complete in REQUIREMENTS.md

.planning/config.json

@@ -5,7 +5,7 @@
   "commit_docs": true,
   "model_profile": "balanced",
   "workflow": {
-    "research": true,
+    "research": false,
     "plan_check": true,
     "verifier": true,
     "nyquist_validation": true,