Feat/support initializer

[mayank1513]

Support initializer function. Now you can initialize the RGStore by supplying a function in place of constant.

Now you can use

const [state, setState] = useRGS<number>("counter", () => 1);

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (285ab35) to head (ccccfe8).

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #25   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         5           
  Lines          289       297    +8     
  Branches        51        53    +2     
=========================================
+ Hits           289       297    +8     

Flag	Coverage Δ
r18gs	100.00% <100.00%> (ø)

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[deepsource-io]

Here's the code health analysis summary for commits 285ab35..ccccfe8. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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