public async Task <string> getvehichleData(string vId, string sId)
        {
            var adminData = await context.retrieveAll(vId, sId);

            if (adminData == null)
            {
                return(null);
            }
            return(JsonConvert.SerializeObject(adminData));
        }
        public async Task <string> getAllVehiclesData(string societyId)
        {
            var VehicleData = await context.retrieveAll(societyId);

            return(JsonConvert.SerializeObject(VehicleData));
        }