feat(state): add initialValues

[rvsia]

part of #690

[codecov]

Codecov Report

Merging #702 into state-manager will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@                Coverage Diff                @@
##           state-manager     #702      +/-   ##
=================================================
+ Coverage          92.90%   92.91%   +0.01%     
=================================================
  Files                218      218              
  Lines               3480     3488       +8     
  Branches            1109     1113       +4     
=================================================
+ Hits                3233     3241       +8     
  Misses               247      247              

Impacted Files	Coverage Δ
...rm-state-manager/src/files/form-manager-context.ts	50.00% <ø> (ø)
...ckages/form-state-manager/src/utils/manager-api.ts	91.95% <100.00%> (+0.09%)	⬆️
...s/form-state-manager/src/utils/use-subscription.ts	98.64% <100.00%> (+0.14%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ee2343d...e4f81f6. Read the comment docs.

[Hyperkid123]

🎉 This PR is included in version 3.1.0 🎉

The release is available on

• react-form-renderer (@latest dist-tag)

Demo can be found here!