docs(okf): frontmatter OKF + rich abstracts nas descriptions

Normalizacao OKF dos .md: type/title/description/timestamp/layer +
descriptions factuais (rich abstracts). Apenas .md tracked; corpos intactos.
Parte da aplicacao OKF a /Dados/Dev (28-06-2026).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

INTEGRATION_TESTS_SUMMARY.md

@@ -1,3 +1,11 @@
+---
+type: Document
+title: Integration Tests Summary
+description: >-
+  Status: ✅ COMPLETE - All integration tests created and in TDD RED phase
+timestamp: 2025-09-12T21:18:33.479053+00:00
+layer: wiki
+---
 # Integration Tests Summary - Phase 3.2 TDD
 
 **Status**: ✅ COMPLETE - All integration tests created and in TDD RED phase