Project Manager Projects Screen Dynamically Shows Projects Loaded from O3DE (#873)

* Projects Home Screen Dynamically displays Projects from O3DE and can open Project settings editor

* Seperated out CreateProjectCtrl and UpdateProjectCtrl

* Moved source level statics back into class headers

* Updated background image location

Code/Tools/ProjectManager/Source/ProjectSettingsScreen.cpp

@@ -30,6 +30,23 @@ namespace O3DE::ProjectManager
         return ProjectManagerScreen::ProjectSettings;
     }
 
+    ProjectInfo ProjectSettingsScreen::GetProjectInfo()
+    {
+        // Impl pending next PR
+        return ProjectInfo();
+    }
+
+    void ProjectSettingsScreen::SetProjectInfo()
+    {
+        // Impl pending next PR
+    }
+
+    bool ProjectSettingsScreen::Validate()
+    {
+        // Impl pending next PR
+        return true;
+    }
+
     void ProjectSettingsScreen::HandleGemsButton()
     {
         emit ChangeScreenRequest(ProjectManagerScreen::GemCatalog);