refactor: migrate BlobProvider.java to Kotlin

[JatinDream11]

Summary:

This PR aims to migrate BlobProvider from Java to kotlin as part of 50513

Changelog:

[ANDROID][CHANGED] – Migrate BlobProvider to Kotlin

Test Plan:

Tested on RN tester with both new and old arch

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[cortinico]

You forgot to add the .kt file

[JatinDream11]

Added the kotlin file

[cortinico]

@mateoguzmana can you do a first pass?

[mateoguzmana]

Thanks for the PR! Left a few things that need to be addressed.

[JatinDream11]

Made the required changes , and commented on few.

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@cortinico has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[facebook-github-bot]

@cortinico merged this pull request in 5d1febf.

[react-native-bot]

This pull request was successfully merged by @JatinDream11 in 5d1febf

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