Add engine name, folder and fix refresh crash (#5112)

Signed-off-by: Alex Peterson <26804013+AMZN-alexpete@users.noreply.github.com>

Code/Tools/ProjectManager/Source/FormBrowseEditWidget.h

@@ -24,10 +24,13 @@ namespace O3DE::ProjectManager
         explicit FormBrowseEditWidget(const QString& labelText = "", QWidget* parent = nullptr);
         ~FormBrowseEditWidget() = default;
 
+    signals:
+        void OnBrowse();
+
     protected:
         void keyPressEvent(QKeyEvent* event) override;
 
     protected slots:
-        virtual void HandleBrowseButton() = 0;
+        virtual void HandleBrowseButton() {};
     };
 } // namespace O3DE::ProjectManager