Improve LFS error logs (#24072)

The error logs were not clear.

Help (but not fix) #24053

Author: wxiaoguang

services/lfs/server.go

@@ -126,7 +126,6 @@ func DownloadHandler(ctx *context.Context) {
 		_, err = content.Seek(fromByte, io.SeekStart)
 		if err != nil {
 			log.Error("Whilst trying to read LFS OID[%s]: Unable to seek to %d Error: %v", meta.Oid, fromByte, err)
-
 			writeStatus(ctx, http.StatusInternalServerError)
 			return
 		}
@@ -334,10 +333,11 @@ func UploadHandler(ctx *context.Context) {
 			log.Error("Upload does not match LFS MetaObject [%s]. Error: %v", p.Oid, err)
 			writeStatusMessage(ctx, http.StatusUnprocessableEntity, err.Error())
 		} else {
+			log.Error("Error whilst uploadOrVerify LFS OID[%s]: %v", p.Oid, err)
 			writeStatus(ctx, http.StatusInternalServerError)
 		}
 		if _, err = git_model.RemoveLFSMetaObjectByOid(ctx, repository.ID, p.Oid); err != nil {
-			log.Error("Error whilst removing metaobject for LFS OID[%s]: %v", p.Oid, err)
+			log.Error("Error whilst removing MetaObject for LFS OID[%s]: %v", p.Oid, err)
 		}
 		return
 	}
@@ -365,6 +365,7 @@ func VerifyHandler(ctx *context.Context) {
 
 	status := http.StatusOK
 	if err != nil {
+		log.Error("Error whilst verifying LFS OID[%s]: %v", p.Oid, err)
 		status = http.StatusInternalServerError
 	} else if !ok {
 		status = http.StatusNotFound