* fix: remove unnecessary toLowerCase in URL validation
* test: enhance URL validation tests to preserve case sensitivity and format
* test: update URL validation tests to ensure domain normalization to lowercase while preserving path case
* small formatting
* fix filenames when downloading live URI
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Co-authored-by: timothycarambat <rambat1010@gmail.com>
* fix: youtube transcript collector not work well with non en or non asr caption
* stub YT test in Github actions
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Co-authored-by: Timothy Carambat <rambat1010@gmail.com>