Copy external log with Image and embedded CUE

[c72578]

• Copy the external log file also in this case:
  • Image
  • Embedded CUE
  • No external CUE Setting disabled: Create .cue file even if embedded
  • Without embedded LOG file Setting disabled: Write extraction log to "LOG" tag
  • External log file present
• Resolves #335

[c72578]

Here is a build for testing: CUETools_2.2.6_2024-08-17_git_ea835f7_Copy_external_log_with_Image_and_Embedded_CUE.zip SHA256: 98d65723fde1ba0ae9a051d99923827d2f760e863366f6fe24a57b6f91e7e934

@bubmann, @ha-korth could you please have a look concerning #335 .