fix(automation): guardar mensaje_tns en _guardar_envio; eliminar script tmp

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

buscar_paciente.py

@@ -1,22 +0,0 @@
-import sqlite3
-
-conn = sqlite3.connect("rips_manager.db")
-conn.row_factory = sqlite3.Row
-
-rows = conn.execute("""
-    SELECT id, tipo, factura, status, mensaje_tns, contrato, created_at
-    FROM envios
-    WHERE json_enviado LIKE '%88272630%'
-    ORDER BY created_at DESC
-    LIMIT 20
-""").fetchall()
-
-if not rows:
-    print("Sin resultados para 88272630")
-else:
-    for r in rows:
-        print(f"id={r['id']} tipo={r['tipo']} factura={r['factura']} status={r['status']} contrato={r['contrato']} fecha={r['created_at']}")
-        print(f"  msg: {r['mensaje_tns']}")
-        print()
-
-conn.close()