implemented SDL3 as an option for window manager

TSE_OpenGlImpl/src/buffer/IndexBuffer.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "buffer.hpp"
+#include "Types.hpp"
+
+namespace TSE::OpenGL
+{
+    class IndexBuffer : public buffer
+    {
+    public:
+        IndexBuffer(ushort* data, ushort count);
+        inline IndexBuffer() = default;
+        void WriteData(ushort* data, ushort count);
+        void Bind() override;
+        void Unbind() override;
+    };
+} // namespace TSE::GLFW