feat: booking can only in between specified hours

every booking happening outside these hours will be clamped to the hours
also added few more config options + regex filters

Backend/models/workDay.go

@@ -424,10 +424,12 @@ GROUP BY
 
 // returns bool wheter the workday was ended with an automatic logout
 func (d *WorkDay) RequiresAction() bool {
-	if len(d.Bookings) == 0 {
-		return false
+	for i := range d.Bookings {
+		if d.Bookings[i].CheckInOut > 250 {
+			return true
+		}
 	}
-	return d.Bookings[len(d.Bookings)-1].CheckInOut == 254
+	return false
 }
 
 func (d *WorkDay) GetDayProgress(u User) int8 {