Feat(medusa-js, medusa-react): Upload endpoints in medusa js and react (#1716)

* export types from admin uploads

* add delete and download to medusa-js

* add upload endpoints to hooks

* remove upload from js and react

* pr feedback

* Apply suggestions from code review

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

* rename types for admin uploads

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

packages/medusa-react/mocks/handlers/admin.ts

@@ -1,4 +1,5 @@
 import { rest } from "msw"
+import { body } from "msw/lib/types/context"
 import { fixtures } from "../data"
 
 export const adminHandlers = [
@@ -1651,4 +1652,24 @@ export const adminHandlers = [
   rest.delete("/admin/auth", (req, res, ctx) => {
     return res(ctx.status(200))
   }),
+
+  rest.delete("/admin/uploads", (req, res, ctx) => {
+    return res(
+      ctx.status(200),
+      ctx.json({
+        id: (req.body as any).file_key,
+        object: "file",
+        deleted: true,
+      })
+    )
+  }),
+
+  rest.post("/admin/uploads/download-url", (req, res, ctx) => {
+    return res(
+      ctx.status(200),
+      ctx.json({
+        download_url: fixtures.get("upload").url,
+      })
+    )
+  }),
 ]