Spanish locs and sort files by id (#2913)

i18n/es.json

@@ -379,6 +379,10 @@
     "id": "api.command_logout.desc",
     "translation": "Salir de Mattermost"
   },
+  {
+    "id": "api.command_logout.fail_message",
+    "translation": "Falla al cerrar la sesión"
+  },
   {
     "id": "api.command_logout.name",
     "translation": "salir"