Update Prism Python bindings interface

Add GetProjects, GetProjectTemplates, GetGems, GetProject and GetGem.
CreateProject and UpdateProject and the engine functions are not implemented yet

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

@@ -14,6 +14,7 @@
 #include <QVBoxLayout>
 #include <QHBoxLayout>
 #include <QPushButton>
+#include <PythonBindingsInterface.h>
 
 namespace O3DE::ProjectManager
 {
@@ -78,6 +79,14 @@ namespace O3DE::ProjectManager
                 false));
         }
         // End: Temporary gem test data
+        auto result = PythonBindingsInterface::Get()->GetGems();
+        if (result.IsSuccess())
+        {
+            for (auto gemInfo : result.GetValue())
+            {
+                m_gemModel->AddGem(gemInfo);
+            }
+        }
     }
 
     ProjectManagerScreen GemCatalogScreen::GetScreenEnum()

Code/Tools/ProjectManager/Source/GemCatalog/GemInfo.cpp

@@ -22,4 +22,10 @@ namespace O3DE::ProjectManager
         , m_isAdded(isAdded)
     {
     }
+
+    bool GemInfo::IsValid() const
+    {
+        return !m_path.isEmpty() && !m_uuid.IsNull();
+    }
+
 } // namespace O3DE::ProjectManager

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

@@ -35,8 +35,11 @@ namespace O3DE::ProjectManager
         };
         Q_DECLARE_FLAGS(Platforms, Platform)
 
+        GemInfo() = default;
         GemInfo(const QString& name, const QString& creator, const QString& summary, Platforms platforms, bool isAdded);
 
+        bool IsValid() const;
+
         QString m_path;
         QString m_name;
         QString m_displayName;