[WIP] DLPJTS-130 Sample to add password protection to a document

[datalogics-kam]

Changes in this pull request

• Add a sample to add password protection to a document

Fulfills DLPJTS-130

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• There are unit tests for new/changed code, or a good explanation why this was not possible.
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[datalogics-devauto]

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[datalogics-kam]

Ideas from this should be mixed with ideas from #117

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