Remove the need to use promisifyStore and refactor

[hoangvvo]

No description provided.

[codecov]

Codecov Report

Merging #257 into master will increase coverage by 0.64%.
The diff coverage is 96.62%.

@@            Coverage Diff             @@
##           master     #257      +/-   ##
==========================================
+ Coverage   95.80%   96.44%   +0.64%     
==========================================
  Files           9        7       -2     
  Lines         167      169       +2     
  Branches       48       50       +2     
==========================================
+ Hits          160      163       +3     
+ Misses          2        1       -1     
  Partials        5        5              

Impacted Files	Coverage Δ
src/types.ts	100.00% <ø> (ø)
src/core.ts	96.59% <96.15%> (-3.41%)	⬇️
src/compat.ts	100.00% <100.00%> (+5.00%)	⬆️
src/connect.ts	100.00% <100.00%> (ø)
src/store/memory.ts	100.00% <100.00%> (ø)
src/withSession.ts	83.33% <100.00%> (ø)

---

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 424931f...1299968. Read the comment docs.