feat(medusa,medusa-cli): Added an invite option to the create user command, and allow seeding publishable api keys (#4192)

* feat(medusa,medusa-cli): Added an invite option to the create user command

* ensure process exits for invites

* addressed PR comments

* allow seeding publishable api keys

packages/medusa-cli/src/create-cli.js

@@ -296,6 +296,11 @@ function buildLocalCommands(cli, isLocalProject) {
             alias: `id`,
             type: `string`,
             describe: `User's id.`,
+          })
+          .option(`invite`, {
+            type: `boolean`,
+            describe: `If flag is set, an invitation will be created instead of a new user and the invite token will be returned.`,
+            default: false,
           }),
       handler: handlerP(
         getCommandHandler(`user`, (args, cmd) => {