Qt6 Migration
The source files are modified to adapt to Qt6.
The CMake files are adapted to use Qt6.
.gitlab-ci.yml is adapted to find and use Qt6.
The Windows installer is tested successfully.
Edited by Ammar Nejati
The source files are modified to adapt to Qt6.
The CMake files are adapted to use Qt6.
.gitlab-ci.yml is adapted to find and use Qt6.
The Windows installer is tested successfully.