feat(v2): candidate pool SQL (admin exclusion preserved, no hard LIMIT 10) + verbatim legacy SQL for shadow mode

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

sql/contexto_tarefas_glpi.sql

@@ -0,0 +1,6 @@
+-- Tarefas dos candidatos. Coluna de status a confirmar via DESCRIBE glpi_tickettasks
+-- quando a credencial MySQL estiver disponivel (Task 14) -- ver nota no plano.
+SELECT tickets_id, id, date, state AS status, content AS texto
+FROM glpi_tickettasks
+WHERE tickets_id IN ({IDS})
+ORDER BY tickets_id, date ASC;