reworked pdf exporter to use typst

Backend/models/workDay.go

@@ -83,11 +83,23 @@ func (d *WorkDay) Date() time.Time {
 	return d.Day
 }
 
+func (d *WorkDay) GenerateKurzArbeitBookings(u User) (time.Time, time.Time) {
+	var timeFrom, timeTo time.Time
+	if d.workTime >= u.ArbeitszeitProTag() {
+		return timeFrom, timeTo
+	}
+
+	timeFrom = d.Bookings[len(d.Bookings)-1].Timestamp.Add(time.Minute)
+	timeTo = timeFrom.Add(u.ArbeitszeitProTag() - d.workTime)
+	slog.Debug("Added duration as Kurzarbeit", "date", d.Date().String(), "duration", timeTo.Sub(timeFrom).String())
+
+	return timeFrom, timeTo
+}
+
 func (d *WorkDay) TimeWorkVirtual(u User) time.Duration {
 	if d.IsKurzArbeit() {
 		return u.ArbeitszeitProTag()
 	}
-
 	return d.workTime
 }