Add Code Linter

[EshaanAgg]

Fixes appwrite/appwrite#4353 by implementing Pint linter and linting the existing code base.
Redo of #26 to avoid merge conflicts in the new code base.

[EshaanAgg]

@christyjacob4 You can review this PR.

[christyjacob4]

THANK YOU! All changes merged 🥳

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