[NEW] API Endpoint for download my data functionality

[ShafiSingla1989]

Closes #ISSUE_NUMBER

[CLAassistant]

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2 out of 3 committers have signed the CLA.

✅ ShafiSingla1989
✅ MarcosSpessatto
❌ Shafi Singla

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[rodrigok]

Duplicated of #14428