Design improvements of applications Qt Wrapper

Summary

Various UX design improvements and code refactoring of QtWrapper:

• Remove Quit button
• Improve cancellation of a running application (fix crashes)
• Disable widgets during execution
• Design the main window with Qt Designer
• Show OTB icon
• Improve margins, layouts, sizes, etc.
• Add menu entry: Application -> Copy command line to clipboard
• Remove monteverdi layer stack pop-up
• Fix ListView small rendering
• Fix ListView not calling UpdateParameters
• Remove duplicated class QtWidgetProgressReport

Rationale

Better UX, fewer crashes!

Copyright

The copyright owner is CNES and has signed the ORFEO ToolBox Contributor License Agreement.

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Check before merging:

• All discussions are resolved
• At least 2 votes from core developers, no vote.
• The feature branch is (reasonably) up-to-date with the base branch
• Dashboard is green
• Copyright owner has signed the ORFEO ToolBox Contributor License Agreement