* [LYN-2515] Project Manager Gem List Base
* Added gem model based on a standard item model
* Added list view using the gem model
* Added item delegate for a gem according to the UX design
* Removed th gem catalog ui file and replaced it with code
* Moved the gem catalog files into a sub folder
* Moved Qt files into to renamed 'S'ource
* Updated files after moving all Qt folder into Source
* Updated Source capitalization in cmake files list
* Adding newline to the end of project_manager_files.cmake
Co-authored-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Created all barebone screens, a screen factory, and connected basic transitions between screens
* Changed ProjectManager namespace to O3DE::ProjectManager, removed empty new lines, switch to aznumberic_cast usage
* Project Manager - Moved Qt directory into source
* Created the Project Manager project with a barebone styled window and rough sketch of first screen
* Renamed to Project Manager, ect.
* Corrected string name for projectmanager and added comments on getting engine path
* Changed output name for Project Manager to lowercase o3de
* Added header guards
Alex Peterson
Benjamin Jillich
AMZN-nggieber