TweetNacl Encryption

This release is a major release as it is changing how we do encryption. It changes from a home brewed solution to be using Tweetnacl.

IMPORTANT: This release will break your current secrets, so do not update until you have cleared the database / or just do not care about the secrets created.

Changes:

feat: push the docker image to dockerhub as a tag as well

security: change from own crypto to use tweetnacl

fix: how we handle the sign up error handling

chore: increase password length, and add symbols to the mix

chore: remove unused function

feat: add copy button to the password field

chore: remove unused is logged in state