implemented SDL3 as an option for window manager

TSE_OpenGlImpl/src/CameraHelperOpenGL.hpp

@@ -0,0 +1,17 @@
+#pragma once 
+
+#include "BehaviourScripts/Camera.hpp"
+#include "GL/gl3w.h"
+#include "GL/gl.h"
+
+namespace TSE::OpenGL
+{
+    class CameraHelperOpenGL : public ICameraHelper
+    {
+    public:
+        inline void OnRenderTargetChanged(float width, float height) override
+        {
+            glViewport(0, 0, width, height);
+        };    
+    };
+} // namespace TSE::OpenGL