replace bcrypt-nodejs with bcrypt

[neverlish]

Specify project

• server side issue

Is your feature request related to a problem? Please describe.

• In hackatalk project, npm bcrypt-nodejs is being used. npm bcrypt-nodejs says as following

  bcrypt-nodejs is no longer actively maintained. Please use bcrypt or bcryptjs. See https://github.com/kelektiv/node.bcrypt.js/wiki/bcrypt-vs-brypt.js to learn more about these two options

  So i suggest to replace bcrypt-nodejs with ~bcryptjs~ bcrypt

Describe the solution you'd like write codes in below sequence, so make sure changes does not affect products.

1. write test codes for function encryptCredential and validateCredential in server/src/utils/auth.ts
2. replace bcrypt-nodejs with ~bcryptjs~ bcrypt

Describe alternatives you've considered use alternative npm

[hyochan]

Sounds awesome! However, I think we need to change to bcrypt instead of bcrypt-js since this doesn't seem to be maintained (last published 4years ago).

[neverlish]

Sounds awesome! However, I think we need to change to bcrypt instead of bcrypt-js since this doesn't seem to be maintained (last published 4years ago).

I agree :) I changed title and content of issue