Add utils by units

[andriyor]

No description provided.

[codecov-commenter]

Codecov Report

Merging #447 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #447   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           14        14           
  Lines          746       784   +38     
  Branches        79        91   +12     
=========================================
+ Hits           746       784   +38     

Impacted Files	Coverage Δ
...kages/date-fns-jalali/src/date-fns-jalali-utils.ts	100.00% <100.00%> (ø)
packages/date-fns/src/date-fns-utils.ts	100.00% <100.00%> (ø)
packages/dayjs/src/dayjs-utils.ts	100.00% <100.00%> (ø)
packages/luxon/src/luxon-utils.ts	100.00% <100.00%> (ø)
packages/moment/src/moment-utils.ts	100.00% <100.00%> (ø)

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[dmtrKovalenko]

@andriyor do you need any more features?