Rename FlightDisplay dir to FlyView to better match QGC terminology

[DonLakeFlyer]

No description provided.

[Copilot]

Pull request overview

This pull request renames the FlightDisplay directory to FlyView throughout the QGroundControl codebase to better align with QGC terminology. This is a large-scale refactoring that updates file paths, module names, QML import statements, and documentation references.

Key Changes

• Renamed FlightDisplay directory to FlyView and updated module name from FlightDisplayModule to FlyViewModule
• Updated QML URI from QGroundControl.FlightDisplay to QGroundControl.FlyView
• Updated all QML import statements across the codebase to use the new module name

Reviewed changes

Copilot reviewed 45 out of 78 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
translations/qgc.ts	Updated file location references from FlightDisplay to FlyView in translation context
test/MissionManager/MissionCommandTreeEditorTestWindow.qml	Updated import statement to new module name
src/Viewer3D/**/*.qml	Updated import statements across multiple Viewer3D QML files
src/UTMSP/**/*.qml	Updated import statements across UTMSP QML files
src/UI/MainWindow.qml	Updated import statement for FlyView module
src/QmlControls/PlanView.qml	Updated import statement for FlyView module
src/FlyView/**/*.qml	New QML files and updated files with corrected import statements
src/FlyView/CMakeLists.txt	Renamed module from FlightDisplayModule to FlyViewModule with new URI
src/FlightMap/**/*.qml	Updated import statements in FlightMap widgets
src/CMakeLists.txt	Updated subdirectory reference and link target
src/API/QGCOptions.h	Updated default preflight checklist URL path
docs/en/qgc-dev-guide/custom_build/fly_view.md	Updated documentation links to new directory
custom-example/custom.qrc	Updated resource aliases to new path