refactor: have the forward slash always prefixed at the renter abstraction

protocols/s5/tus.go

@@ -395,7 +395,7 @@ func (t *TusHandler) uploadTask(hash []byte) error {
 			return tusUpload.GetReader(ctx)
 		},
 		Bucket:   upload.Protocol,
-		FileName: "/" + t.storageProtocol.EncodeFileName(upload.Hash),
+		FileName: t.storageProtocol.EncodeFileName(upload.Hash),
 		Size:     uint64(info.Size),
 	}, proof)
 

renter/renter.go

@@ -8,6 +8,7 @@ import (
 	"math"
 	"net/url"
 	"strconv"
+	"strings"
 
 	"git.lumeweb.com/LumeWeb/portal/cron"
 	"github.com/google/uuid"
@@ -89,6 +90,7 @@ func (r *RenterDefault) CreateBucketIfNotExists(bucket string) error {
 }
 
 func (r *RenterDefault) UploadObject(ctx context.Context, file io.Reader, bucket string, fileName string) error {
+	fileName = "/" + strings.TrimLeft(fileName, "/")
 	_, err := r.workerClient.UploadObject(ctx, file, bucket, fileName, api.UploadObjectOptions{})
 
 	if err != nil {
@@ -140,6 +142,8 @@ func (r *RenterDefault) UploadObjectMultipart(ctx context.Context, params *Multi
 	fileName := params.FileName
 	idHandler := params.UploadIDHandler
 
+	fileName = "/" + strings.TrimLeft(fileName, "/")
+
 	var redundancy api.RedundancySettings
 
 	err := r.GetSetting(ctx, "redundancy", &redundancy)