Solve the «QCoreApplication::applicationDirPath: Please instantiate the QApplication object first» error, what required moving code.
Besides, after the code of the generateKrarcArchiveMimetypes() function was moved to a constructor, that code is executed only once and the source code ends up being simplified. Make the KrServices class simpler by moving archive-related code to an archive-related class.
FIXED: [ 417107 ] QCoreApplication::applicationDirPath: Please instantiate the QApplication object first
BUG: 417107