LPS-43575 Initial commit to use the new preferences framework to read the values of the preferences in message boards
Revert "LPS-44123 Remove unused var"

This reverts commit c816d642508a7699c24980f876d67e96790d878e.
LPS-43575 No longer thrown
LPS-44376 - tests
LPS-43842 Turn ratings entry into staged model
LPS-43842 Add update and verify processes for RatingsEntry
LPS-43842 Add RatingsEntryStagedModelDataHandler
LPS-43842 Add MBDiscussionStagedModelDataHandler
LPS-43842 Register new SMDH's
LPS-43842 Add comments and ratings related export/import logic to the MBMessageStagedModelDataHandler
LPS-43842 Source format - SMDHs
LPS-43842 Export/import comments and ratings automatically when exporting/importing a staged model
LPS-43842 Source format - BaseSMDH
LPS-43842 Deprecate PDC methods and remove unused code
LPS-43842 Source format - deprecations in PDC
LPS-43842 Remove unnecessary export/import logic
LPS-43842 Update comments with the relevant information
LPS-43842 Unrelateted - apply the correct pattern to export/import MBCategory and its dependencies
LPS-43842 Autogenerated
LPS-43842 SF