* Add ODD_EVEN_MERGE sort type
* Add process method to merge odd and even PDF pages
* Add test cases for Odd-Even merge method
* Add Odd-Even Merge mode in PDF Organizer webpage
This also add a new translatable text message variable pdfOrganiser.mode.10 with translation for english and german
* Add ODD_EVEN_MERGE documentation to RearrangePagesRequest
* Add english translation for pdfOrganiser.mode.10
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Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
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