SonarCloud static analysis. closes #484 [ci skip]
SonarCloud static analysis. closes #484 [ci skip]

Updates on merge to `sonarcube` branch
Artiom-M/xpiks,Ribtoks/xpiks,Artiom-M/xpiks,Ribtoks/xpiks,Ribtoks/xpiks,Artiom-M/xpiks,Artiom-M/xpiks,Ribtoks/xpiks