[IncoPOS] New alpha version available (26.6.29.1)

- Added: New Server in Edit -> Administration -> Server of type "STS ESL Price Tag Server" which communicates with STS Base Station for ESL and manage and update electronic shelf labels with it.
- Added: Some ESL label premade templates in the Barcode Printer.

- Improved: More setup cards have Save and Cancel buttons and pressing Save dismisses the card even without adding changes.
- Improved: Deleting periods doesn't transfer the partner debt into advances if there are unpaid operations and they are deleted.

- Fixed: The barcode print preview may not render correctly when a built-in template and sheet size is selected by default until the template or the sheet size is chaged.
- Fixed: If an item is added to the barcode printer and it has location specific prices, refresh the prices in the items list when the location is changed to reflect the location price.
- Fixed: Crash when selecting a column for a pivot and an aggregated column is also visible like operation total or operation amount.
- Fixed: Pressing enter while entering a number in a spinner in the setup cards can close them before updating the value.
- Fixed: Document date may not be correct when sharing documents via IncoCloud.