* Build mypy files for protos in tox env
* Include mypy check in make test
* Improve building offer from remote peer download
* Remove old methods from peer task
* 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 threading from uploader.
* Create rpc_client class in client to connect to server (using grpc) and verify that the upload_squeak method in rpc_client gets calleed
* Add main class with entry point in squeaknod/server
* Added sqkserver command and service to docker-compose for test
* Add server handler class, and still trying to load rpc implementation of server proto
* Almost got server grpc proto working, now only lnd client failing with tls cert issue
* Added server service and got it working in itest, it still doesn't do anything.
