Merge branch 'dev_yy' into dev

yanweiyuan3

2023-09-21 a43f01cebe400883d31dbd3a1f1b593c61aa2a0d

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Quintiq file version 2.0
#parent: #root
Method SetAsSystemCreated
{
  Description: 'Set boolean IsSystem to true.'
  TextBody: 'this.IsSystem( true );'
}