CodeRabbit Generated Unit Tests: Add 65 unit tests for CLI, coordinator, and configuration

[coderabbitai]

Unit test generation was requested by @Sahilbhatane.

• Add CLI interface for cortex command - Fixes #11 #18 (comment)

The following files were modified:

• TEST_SUMMARY.md
• cortex/test_cli.py
• cortex/test_cli_additional.py
• cortex/test_coordinator_additional.py
• test_setup_and_config.py

[coderabbitai]

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[Sahilbhatane]

Add all test files to a single test directory for easier management.

[Sahilbhatane]

@dhvll coderabbit approved this PR you can review it and approve it from your end