Delete documents

in the given inbox.

how parameter: if how == "FULL", we delete the entire document, including its source files if how == "SOURCE_FILES", we only remove the (source) files and we set the archived flag. In practice this means all information in the database (json) remains available, but you can no longer download / visualise the original document.

what parameter: if what == "DONE", we will only delete files which have status_data.feedback == True if what == "ALL" we will delete all files

Start_date and end_date: when specified we will only delete files which are received after (respectively before) the timestamp

WARNING This will completely remove the documents, this is not recoverable