* feat: allow passwords longer than 73 characters
Context: A bcrypt/blowfish limitation means that password length is capped at 72 characters. We can get around this without compromising on security
by hashing all incoming passwords with SHA512, and then sending that to bcrypt.
https://dropbox.tech/security/how-dropbox-securely-stores-your-passwords
* feat: add additional test for passwords > 73 chars
* fix: remove 'password-too-long' error message and all invocations
* test: added test to show that a super long password won't bring down NodeBB
* fix: remove debug log
* Revert "fix: remove 'password-too-long' error message and all invocations"
This reverts commit 1e312bf7ef.
* fix: added back password length checks, but at 512 chars
As processing a large string still uses a lot of memory
