Add tests for exports in packages/mcots/index.ts

[coderabbitai[bot]]

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The file packages/mcots/index.ts contains several exports that are not covered by tests. This issue is to track the task of adding appropriate tests to ensure coverage.\n\nPR URL: https://github.com/rustymotors/server/pull/2037\nComment URL: https://github.com/rustymotors/server/pull/2037#discussion_r1724151965\n\n@drazisil