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/GemRepo/GemRepoInfo.cpp

@@ -11,10 +11,12 @@
 namespace O3DE::ProjectManager
 {
     GemRepoInfo::GemRepoInfo(
-        const QString& name, const QString& creator, const QString& summary, const QDateTime& lastUpdated, bool isEnabled = true)
+        const QString& name,
+        const QString& creator,
+        const QDateTime& lastUpdated,
+        bool isEnabled = true)
         : m_name(name)
         , m_creator(creator)
-        , m_summary(summary)
         , m_lastUpdated(lastUpdated)
         , m_isEnabled(isEnabled)
     {