Implement performance monitor

src/main.rs

@@ -30,6 +30,8 @@ mod cm_popup;
 #[cfg(target_os = "windows")]
 mod exec;
 mod login_events;
+mod perf;
+mod perf_events;
 #[cfg(target_os = "windows")]
 mod service;
 #[cfg(target_os = "windows")]