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/PythonBindingsInterface.h

@@ -56,8 +56,9 @@ namespace O3DE::ProjectManager
         // Gems
 
         /**
-         * Get info about a Gem 
-         * @param projectPath the absolute path to the Gem 
+         * Get info about a Gem.
+         * @param path The absolute path to the Gem
+         * @param projectPath (Optional) The absolute path to the Gem project
          * @return an outcome with GemInfo on success 
          */
         virtual AZ::Outcome<GemInfo> GetGemInfo(const QString& path, const QString& projectPath = {}) = 0;