fixes no goal set state and starting of timer

goal/goal.go

@@ -34,7 +34,7 @@ func Goal(configuration config.Configuration, parameter []string) {
 
 func goal(configuration config.Configuration, parameter []string) error {
 	if configuration.TimerRoom == "" {
-		return errors.New("No room sepcified. Set MOB_TIMER_ROOM to your timer.mob.sh room in .mob file.")
+		return errors.New("No room specified. Set MOB_TIMER_ROOM to your timer.mob.sh room in .mob file.")
 	}
 	var err error
 	if len(parameter) <= 0 {
@@ -114,6 +114,9 @@ func getGoalHttp(room string, timerService string, disableSslVerification bool)
 	if response.StatusCode >= 300 {
 		return "", errors.New("got an error while requesting it: " + url + " " + response.Status)
 	}
+	if response.StatusCode == 204 {
+		return "", nil
+	}
 	body, err := io.ReadAll(response.Body)
 	if err != nil {
 		say.Debug(err.Error())

timer.go

@@ -13,7 +13,7 @@ import (
 )
 
 func StartTimer(timerInMinutes string, configuration config.Configuration) {
-	if err := startTimer(configuration.Timer, configuration); err != nil {
+	if err := startTimer(timerInMinutes, configuration); err != nil {
 		Exit(1)
 	}
 }