Improving the code with a static analyzer

[rez1dent3]

No description provided.

[codecov]

Codecov Report

Merging #268 into develop will not change coverage.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##             develop      #268   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity       247       247           
===========================================
  Files             25        25           
  Lines            834       834           
===========================================
  Hits             834       834           

Impacted Files	Coverage Δ	Complexity Δ
src/Models/Transaction.php	100.00% <ø> (ø)	7.00 <0.00> (ø)
src/Objects/Cart.php	100.00% <ø> (ø)	18.00 <0.00> (ø)
src/Objects/Operation.php	100.00% <ø> (ø)	14.00 <0.00> (ø)
src/Services/CommonService.php	100.00% <ø> (ø)	17.00 <0.00> (ø)
src/Simple/Rate.php	100.00% <ø> (ø)	3.00 <0.00> (ø)
src/Traits/HasWallet.php	100.00% <ø> (ø)	14.00 <0.00> (ø)
src/Traits/HasWalletFloat.php	100.00% <ø> (ø)	8.00 <0.00> (ø)
src/Traits/MorphOneWallet.php	100.00% <ø> (ø)	2.00 <0.00> (ø)
src/Services/WalletService.php	100.00% <100.00%> (ø)	22.00 <0.00> (ø)
src/Simple/Store.php	100.00% <100.00%> (ø)	8.00 <3.00> (ø)
... and 1 more

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