Change library to make it less buggy when destroying objects

# Conflicts:
#	include/window.hpp
#	src/window.cpp

include/context_window.hpp

@@ -0,0 +1,22 @@
+#ifndef SCRATCHBSDF_CONTEXT_WINDOW_HPP
+#define SCRATCHBSDF_CONTEXT_WINDOW_HPP
+
+#include <GLFW/glfw3.h>
+
+namespace window {
+    class ContextWindow final {
+    private:
+        bool init{ false };
+
+    public:
+        ContextWindow() noexcept = delete;
+
+        explicit ContextWindow(const GLFWerrorfun error_clbk) noexcept;
+
+        ~ContextWindow() noexcept;
+
+        [[nodiscard]] inline bool is_init() const { return init; }
+    };
+} // window
+
+#endif //SCRATCHBSDF_CONTEXT_WINDOW_HPP