chore(medusa): cleanup medusa package (#7206)

integration-tests/helpers/admin-seeder.js

@@ -1,5 +1,4 @@
 const Scrypt = require("scrypt-kdf")
-const { User } = require("@medusajs/medusa/dist/models/user")
 
 module.exports = async (dataSource, data = {}) => {
   const manager = dataSource.manager
@@ -7,7 +6,7 @@ module.exports = async (dataSource, data = {}) => {
   const buf = await Scrypt.kdf("secret_password", { logN: 15, r: 8, p: 1 })
   const password_hash = buf.toString("base64")
 
-  const user = await manager.insert(User, {
+  const user = await manager.insert("user", {
     id: "admin_user",
     email: "admin@medusa.js",
     api_token: "test_token",