Rename Local Management Agent to System Monitor Agent throughout the codebase, including updates to executable names, comments, and documentation. This change reflects a broader scope of functionality and improves clarity in the project's purpose.

main.go

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