logger: add With() shortcut alias

logger/logger.go

@@ -103,3 +103,7 @@ func SetLevel(level Level) {
 func SetFormat(format Format) {
 	defaultLogger = Make(format, os.Stdout)
 }
+
+func With(ctx context.Context, fields ...Field) context.Context {
+	return slog.With(ctx, fields...)
+}