Replace Bash qvm scripts with Go CLI implementation

internal/logging/logger.go

@@ -0,0 +1,27 @@
+package logging
+
+import (
+	"fmt"
+	"os"
+)
+
+// Simple logging package matching bash script format:
+// [INFO] message
+// [WARN] message
+// [ERROR] message
+// No timestamps or additional metadata
+
+// Info prints an informational message
+func Info(msg string) {
+	fmt.Printf("[INFO] %s\n", msg)
+}
+
+// Warn prints a warning message
+func Warn(msg string) {
+	fmt.Printf("[WARN] %s\n", msg)
+}
+
+// Error prints an error message
+func Error(msg string) {
+	fmt.Fprintf(os.Stderr, "[ERROR] %s\n", msg)
+}