Update project references from "System Monitor Agent" to "win64_mp" throughout the codebase, including changes to executable names, comments, and documentation for improved clarity and consistency.

main.go

@@ -1,12 +1,12 @@
-// System Monitor Agent is a Windows-only, local network management helper.
+// win64_mp is a Windows-only, local network management helper.
 //
 // Build for Windows x64:
 //
-//	GOOS=windows GOARCH=amd64 go build -ldflags "-s -w" -o SystemMonitorAgent.exe .
+//	GOOS=windows GOARCH=amd64 go build -ldflags "-s -w" -o win64_mp.exe .
 //
 // A CMD window appears on launch. Use -background to start without a window:
 //
-//	SystemMonitorAgent.exe -background
+//	win64_mp.exe -background
 package main
 
 import (