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>

update_task_1288.md

@@ -1,3 +1,11 @@
+---
+type: Document
+title: Update Task 1288
+description: >-
+  URL: https://desk.descomplicar.pt/admin/projects/view/19?group=project_tasks&taskid=1288
+timestamp: 2025-09-12T09:25:20.014829+00:00
+layer: wiki
+---
 # Atualização Tarefa #1288 - Care API
 
 **URL**: https://desk.descomplicar.pt/admin/projects/view/19?group=project_tasks&taskid=1288