Refactor: don't sanitize path separators in game & ROM names

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:test_tube: Branch testing instructions

This pull request can be tested locally with the following command:

npm exec --yes -- "github:emmercm/igir#emmercm/dont-sanitize-paths" [commands..] [options]

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Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 93.56%. Comparing base (facb20e) to head (6613723).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1019 +/- ## ========================================== - Coverage 93.68% 93.56% -0.13% ========================================== Files 91 91 Lines 5746 5730 -16 Branches 1346 1336 -10 ========================================== - Hits 5383 5361 -22 - Misses 345 351 +6 Partials 18 18 ```

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:lock: Inactive pull request lock

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

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