[IncoPOS] New alpha version available (26.5.5.2)

- Added: Support for rich text in the document designer text boxes.

- Improved: Use auto complete for the source fields selection in the document designer.
- Improved: The keyboard shortcuts for copying and pasting, now work for text inside the property grid in the document designer.
- Improved: Better memory usage when working with generation of many print documents generation.

- Fixed: In rare cases when entering an item by code in an operation when the autocomplete shows up the item could not be found after pressing Enter.
- Fixed: Pasting into multiline text entries doesn't work when working with non-Latin keyboard.
- Fixed: Filtering by provider in the issued credit or debit note reports crashes the application.
- Fixed: Rare case when the database is being upgraded again because of an error.
- Fixed: The operation amount and operation total columns in custom reports may not match the exact values like in the built-in reports.
- Fixed: Rare crash while changing the number of columns of a table in the document designer.