refactor: improve prop types and fix mobx

[alexander-akait]

Summary

Refactor:

• adding prop types, maybe in future we will add jsdoc typescript
• fix mobx, now we don't rerender some things multiple time

What kind of change does this PR introduce?

refactor

Did you add tests for your changes?

Existing

Does this PR introduce a breaking change?

No

If relevant, what needs to be documented once your changes are merged or what have you already documented?

Nothing

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.35%. Comparing base (26b83f6) to head (cba59d2).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #709   +/-   ##
=======================================
  Coverage   70.35%   70.35%           
=======================================
  Files          17       17           
  Lines         914      914           
  Branches      308      308           
=======================================
  Hits          643      643           
  Misses        238      238           
  Partials       33       33           

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[alexander-akait]

@valscion ready for review

[valscion]

Other changes make sense to me (although I didn't double-check all the proptypes but trust you set them up correctly) but the webpack config conditional change seemed strange to me

[alexander-akait]

@valscion Ready for review again 👍

[valscion]

Looks good! 👍