fix(medusa-interfaces, medusa-file-*): flag for streaming to a private bucket (#4771)

* wip: unify file service api

* fix: flag type

* fix: update Spaces service

* fix: S3/Spaces - default to private

* fix: MinIO `isPrivate` for `getPresignedDownloadUrl`, add `isPrivate` to `GetUploadedFileType`

* chore: changeset

packages/medusa/src/interfaces/file-service.ts

@@ -15,6 +15,7 @@ export type FileServiceGetUploadStreamResult = {
 
 export type GetUploadedFileType = {
   fileKey: string
+  isPrivate?: boolean
   [x: string]: unknown
 }
 
@@ -26,7 +27,7 @@ export type DeleteFileType = {
 export type UploadStreamDescriptorType = {
   name: string
   ext?: string
-  acl?: string
+  isPrivate?: boolean
   [x: string]: unknown
 }