implemented SDL3 as an option for window manager

TSE_OpenGlImpl/src/shader/ShaderPart.hpp

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "Types.hpp"
+#include <memory>
+
+namespace TSE::OpenGL
+{
+    class ShaderPart
+    {
+    public:
+        uint shaderPartID = 0;
+
+        ShaderPart() = default;
+
+    private:
+        void Init(const string& str, int shaderType);
+
+    public:
+        ~ShaderPart();
+        static std::unique_ptr<ShaderPart> LoadFromString(const std::string& str, int shaderType);
+        static std::unique_ptr<ShaderPart> LoadFromPath(const std::string& path, int shaderType);
+    };
+} // namespace OpenGL