Adds Inspector to Gem Repo Screen (#4242)

* Adds the gem repo screen with the UI built but with mocked data and not connected to the o3de scripts

Signed-off-by: nggieber <nggieber@amazon.com>

* Changed name of added to enabled, disabled define, removed unused functions

Signed-off-by: nggieber <nggieber@amazon.com>

* Added Repo Screen Inspector UI

Signed-off-by: nggieber <nggieber@amazon.com>

* Addressed minor PR feedback

Signed-off-by: nggieber <nggieber@amazon.com>

* Add some more minor PR changes

Signed-off-by: nggieber <nggieber@amazon.com>

Code/Tools/ProjectManager/Source/LinkWidget.h

@@ -25,7 +25,7 @@ namespace O3DE::ProjectManager
         Q_OBJECT // AUTOMOC
 
     public:
-        LinkLabel(const QString& text = {}, const QUrl& url = {}, QWidget* parent = nullptr);
+        LinkLabel(const QString& text = {}, const QUrl& url = {}, int fontSize = 10, QWidget* parent = nullptr);
 
         void SetUrl(const QUrl& url);
 
@@ -40,5 +40,6 @@ namespace O3DE::ProjectManager
 
     private:
         QUrl m_url;
+        int m_fontSize;
     };
 } // namespace O3DE::ProjectManager