added general:cursor_inactive_timeout

src/helpers/Timer.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "../defines.hpp"
+
+class CTimer {
+public:
+    void        reset();
+    float       getSeconds();
+    int         getMillis();
+
+private:
+    std::chrono::system_clock::time_point m_tpLastReset;
+
+    std::chrono::system_clock::duration getDuration();
+};