0.4.0-alpha

What's Changed

• [TASK] Bump version to 0.4.0-alpha by @chewyfish in #36
• [FEAT] Added RBAC feature (user role-based service access) by @chewyfish in #38
• [FEAT] Added MFA/secondary authentication support by @chewyfish in #41
• [TASK] Added common unit tests by @chewyfish in #43
• [TASK] Added client unit tests by @chewyfish in #45
• [TASK] Added gateway unit tests 240115 by @chewyfish in #47
• [TASK] Various bug fixes by @chewyfish in #49
• [FEAT] Added macOS support by @chewyfish in #51
• [FEAT] Added Windows TCP support by @chewyfish in #53

Full Changelog: v0.3.0-alpha...v0.4.0-alpha