UPDATE 6.0
> bookings can now have an icon > the booking view now contains a short summary

> bookings can now have an icon > the booking view now contains a short summary

> 2 new languages: French, Turkish

> bookings can now be endless > endless bookings will be updated for the next 10 years when the app is loaded > bills now have a type (invoice / credit) > Some content was not updated immediately when another language was selected. This has now been fixed.

> steamid is no longer cached in a text file > by non-existing bills, the number of open bills is now displayed correctly

> a cycle can now be set when generating bills > dialog filter grouped when adding an attachment > when deleting old backup copies of the database, only JSON files are now considered > design adjustments

> open invoices in the dashboard can now be confirmed with the middle mouse button > open invoices in the dashboard are now updated automatically > points of the annual diagram in the dashboard are now clickable and forward to the calendar view > small design adjustme

> invoices are no longer fixed on the first day of the month > Invoices are grouped in the calendar view > Invoices in the calendar view can no longer be sorted manually > the amount of the invoice can now be written with separators