Improve TS built-in types

[arkadiuszbachorski]

Make TS stricter

♻️ Current situation & Problem

TypeScript types for standard lib have couple decisions that could be better. One of them is any return type from JSON.parse and res.json().

⚙️ Release Notes

• Improve TS built-in types

📚 Documentation

reset.d.ts fixes them all making TS code more safe and more pleasant to work with. See rules for all the changes.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (5ce0539) to head (c125002).
Report is 3 commits behind head on main.

Additional details and impacted files

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  Coverage   100.00%   100.00%           
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  Files            1         1           
  Lines            6         6           
  Branches         1         1           
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  Hits             6         6           

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[PSchmiedmayer]

Nice; checked out their web page, wasn't aware of this and it looks useful!
Thanks for improving all of the setup here step-by-step @arkadiuszbachorski!