Changes to Save a quotation (returns existing if duplicate)

request property sentence_kind was restricted to a list of enum values

added the new body enum value to the quotation/sentence_kind response property for the response status 200

added the new figure enum value to the quotation/sentence_kind response property for the response status 200

added the new footnote enum value to the quotation/sentence_kind response property for the response status 200

added the new body enum value to the request property sentence_kind

added the new figure enum value to the request property sentence_kind

added the new footnote enum value to the request property sentence_kind

added the non-success response with the status 404

added the optional property quotation/projected_source_ref to the response with the 200 status

added the optional property quotation/projected_verse_end to the response with the 200 status

added the optional property quotation/projected_verse_start to the response with the 200 status

added the optional property quotation/anchor_source_ref to the response with the 200 status

added the optional property quotation/anchor_verse_end to the response with the 200 status

added the optional property quotation/anchor_verse_start to the response with the 200 status

added the optional property quotation/book_slug to the response with the 200 status

added the optional property quotation/translation_label to the response with the 200 status