[Refactor] (...): Optimize code file structure.

MG/MG_GL/Implementations/GL/Program/GL_Program.cpp

@@ -0,0 +1,12 @@
+//
+// Created by BZLZHH on 2025/3/15.
+//
+
+#include "GL_Program.h"
+
+namespace MG_GL::GL {
+    void GetProgramiv(GLuint program, GLenum pname, GLint *params) {
+        // TODO: Check if program linking is successful.
+        *params = GL_TRUE;
+    }
+}