feat: support selection of encryption and decryption methods, add gm sm4 crypto type

[destinyoooo]

ref: #297 #298

Ⅰ. Describe what this PR did
support selection of encryption and decryption methods
add gm sm4 encryption and decryption methods

[dk-lockdown]

pls update the documents, both chinese and english.
https://github.com/CECTC/dbpack-doc/blob/master/crypto.md
https://github.com/CECTC/dbpack-doc/blob/master/en-us/crypto.md

[destinyoooo]

pls update the documents, both chinese and english. https://github.com/CECTC/dbpack-doc/blob/master/crypto.md https://github.com/CECTC/dbpack-doc/blob/master/en-us/crypto.md

updated the documents with pr CECTC/dbpack-doc#36