feat: Support Bearer token for clients

Fixes #13.

Signed-off-by: Julien Riou <julien@riou.xyz>

src/internal/utils.go

@@ -3,6 +3,7 @@ package internal
 import (
 	"encoding/json"
 	"fmt"
+	"log/slog"
 	"math/rand"
 	"os"
 	"path/filepath"
@@ -99,3 +100,12 @@ func HumanDuration(i int) string {
 	}
 	return fmt.Sprintf("%d %s", i, w)
 }
+
+func ReturnError(logger *slog.Logger, message string, err error) int {
+	if err != nil {
+		logger.Error(message, slog.Any("error", err))
+	} else {
+		logger.Error(message)
+	}
+	return RC_ERROR
+}