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>

n8n/nodes/build-sql-candidatos.node.js

@@ -0,0 +1,13 @@
+// @requires config.js
+const config = parseConfig($env);
+const glpiBaseUrl = String($('Config - Coordenador GLPI v2').first().json.glpi_base_url || '').replace(/\/$/, '').replace(/'/g, "''");
+
+const queryTemplate = /* __SQL_CANDIDATOS_V2__ */;
+
+const query = queryTemplate
+  .replaceAll('{DIAS_SEM_INTERACAO_ALERTA}', String(config.diasSemInteracaoAlerta))
+  .replaceAll('{HORAS_SLA_RISCO}', String(config.horasSlaRisco))
+  .replaceAll('{GLPI_BASE_URL}', glpiBaseUrl)
+  .replaceAll('{CANDIDATE_POOL_SIZE}', String(config.candidatePoolSize));
+
+return [{ json: { query, config } }];