Fix tags, downloads, and several vector copies

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

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogScreen.h

@@ -33,7 +33,6 @@ namespace O3DE::ProjectManager
         ProjectManagerScreen GetScreenEnum() override;
 
         void ReinitForProject(const QString& projectPath);
-        void Refresh(const QString& projectPath);
 
         enum class EnableDisableGemsResult 
         {
@@ -50,6 +49,8 @@ namespace O3DE::ProjectManager
         void OnGemStatusChanged(const QString& gemName, uint32_t numChangedDependencies);
         void OnAddGemClicked();
         void SelectGem(const QString& gemName);
+        void OnGemDownloadResult(bool succeeded, const QString& gemName);
+        void Refresh();
 
     protected:
         void hideEvent(QHideEvent* event) override;
@@ -76,5 +77,6 @@ namespace O3DE::ProjectManager
         DownloadController* m_downloadController = nullptr;
         bool m_notificationsEnabled = true;
         QSet<QString> m_gemsToRegisterWithProject;
+        QString m_projectPath = nullptr;
     };
 } // namespace O3DE::ProjectManager