Split task format from internal storage

upload.go

@@ -12,7 +12,7 @@ import (
 func Upload(config Config, transaction *Transaction) error {
 	params := url.Values{
 		"list":  {config.TodoList},
-		"title": {fmt.Sprintf("%v: %s @ %s @ %s", transaction.Bank, transaction.Amount, transaction.Account, transaction.Date)},
+		"title": {transaction.Format()},
 		"tag":   {config.TodoTag},
 	}
 	req, err := http.NewRequest("POST", config.TodoAddr+"/ajax.php?newTask", strings.NewReader(params.Encode()))