fix: protocol v1

reach/client/logger/level.go

@@ -0,0 +1,19 @@
+package logger
+
+import (
+	"log/slog"
+
+	"github.com/pkg/errors"
+)
+
+type Level = slog.Level
+
+func ParseLevel(s string) (Level, error) {
+	var level Level
+
+	if err := level.UnmarshalText([]byte(s)); err != nil {
+		return level, errors.WithStack(err)
+	}
+
+	return level, nil
+}

reach/client/logger/logger.go

@@ -0,0 +1,12 @@
+package logger
+
+import "log/slog"
+
+var Attr = slog.Any
+
+type Logger interface {
+	Debug(msg string, args ...any)
+	Info(msg string, args ...any)
+	Warn(msg string, args ...any)
+	Error(msg string, args ...any)
+}