CodeRabbit Generated Unit Tests: Add unit tests

[coderabbitai]

Unit test generation was requested by @Moeabdelaziz007.

• https://github.com/Moeabdelaziz007/AlphaAxiom/pull/61#issuecomment-4447757058

The following files were modified:

• money-machine/src-python/tests/test_config_security.py
• money-machine/src-python/tests/test_ipc_auth.py
• money-machine/src-python/tests/test_mt5_adapter.py
• money-machine/src-python/tests/test_signal_generator_metadata.py

[vercel]

Deployment failed with the following error:

Resource is limited - try again in 24 hours (more than 100, code: "api-deployments-free-per-day").

Learn More: https://vercel.com/axiom-id?upgradeToPro=build-rate-limit

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