* Rename secret_key
* More work to convert to using PTLC
* Updated most code for PTLC
* More work to use ptlc with secret key
* Got itest passing
* Remove unused import
* Use version 0.5.0 of squeaklib
* Added simple unit test for squeak controller
* Use modular addition subtraction for secret key nonce tweak
* Move util to core folder
* Store secret key as hex in database
* Store nonce as hex in db
* Rename squeakserver to squeaknode and get itest passing
* Fix itest dockerfile
* Rename more squeakserver to squeaknode
* Rename database from squeakserver to squeaknode
* Update readme
* Remove frontend/build from git
* Rename squeakserver to squeaknode in tox and main
* Remove login_required and user id from blog posts.
* Remove login_required for blog endpoints.
* Rename update endpoint to show
* Remove auth.
* Tests passing.
* Remove unused auth fixture
* Remove users table from db