fix(medusa-file-s3): Update key formation to use timestamp (#3601)

* Update medusa-file-s3 key formation to use timestamp

* added missing import

---------

Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/medusa-file-s3/src/services/s3.js

@@ -1,5 +1,6 @@
 import fs from "fs"
 import aws from "aws-sdk"
+import { parse } from "path"
 import { AbstractFileService } from "@medusajs/medusa"
 import stream from "stream"
 
@@ -32,11 +33,14 @@ class S3Service extends AbstractFileService {
   }
 
   uploadFile(file, options = { isProtected: false, acl: undefined }) {
+    const parsedFilename = parse(file.originalname)
+    const fileKey = `${parsedFilename.name}-${Date.now()}${parsedFilename.ext}`
+
     const params = {
       ACL: options.acl ?? (options.isProtected ? "private" : "public-read"),
       Bucket: this.bucket_,
       Body: fs.createReadStream(file.path),
-      Key: `${file.originalname}`,
+      Key: fileKey,
     }
 
     return new Promise((resolve, reject) => {