fix: group resumen by factura+tipo only, not cedula

Grouping by cedula caused envíos with null/different cedula to split
into separate groups, making success envíos invisible — factura 4989
showed error persistente despite having a success send.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/routes/logs.py

@@ -219,7 +219,10 @@ async def resumen_page(
 
     rows = conn.execute(f"""
         SELECT
-            factura, tipo, contrato, cedula, idrecepcion,
+            factura, tipo,
+            MAX(contrato) AS contrato,
+            MIN(cedula) AS cedula,
+            MAX(idrecepcion) AS idrecepcion,
             COUNT(*) AS intentos,
             SUM(CASE WHEN status != 'error' THEN 1 ELSE 0 END) AS exitos,
             MIN(created_at) AS primer_envio,
@@ -232,7 +235,7 @@ async def resumen_page(
             END AS estado_final
         FROM envios
         WHERE DATE(created_at) = ? {where_extra}
-        GROUP BY factura, tipo, contrato, cedula, idrecepcion
+        GROUP BY factura, tipo
         ORDER BY estado_final, tipo, factura
     """, params_q).fetchall()