* Signup requires valid EIP-712 signature. Refactor some auth reducer nomenclature for consistency.
* Add auth endpoint for logging in that checks for valid signature, like create user.
* Fix tests, move dummy data into test_data.py.
* No strict slashes.
* Add models & endpoints
* Implement proposal updates.
* Reset state on close. Add missing key. Prompt on close if they will lose stuff.
* Dont warn if they submitted.
* Enable noImplicitThis, alwaysStrict, and strictFunctionTypes configs.
* Enable all strict rules. Implement typedKeys function for better typing. (#152)