Lapa-authentication

- bugfix in login and register call (update column name).

- remove device entity.
- keep refresh token without hashing in database.

- changed jwt token creation timezone to utc.
- handled token expiry exception while decoding token.

- update repo link in setup.py
- keep version numbers for square_logger and lapa_database_structure as >= instead of ~=.
- add SQUARE_LOGGER and LAPA_DATABASE_HELPER sections in config and initialise their sdk as per those variables.

**Full Changelog**: https://github.com/B21amish/lapa_authentication/compare/0.0.15...0.0.16

add new call for /logout.

**Full Changelog**: https://github.com/B21amish/lapa_authentication/compare/0.0.14...0.0.15

- add new call for /generate_access_token.

**Full Changelog**: https://github.com/B21amish/lapa_authentication/compare/0.0.13...0.0.14