📩 feat: invite user (#3012)

* feat: basic invite-user script

* feat: add invite user functionality and registration validation middleware

* fix: invite user fixes

* refactor: consolidate direct model access to a central place of functions

* style(Registration): add spinner to continue button

* refactor: import ordrer

* feat: improve invite user script and error handling

* fix: merge conflict

* refactor: remove `console.log` and use `logger`

* fix: token operation and checkinvite issues

* bring back comment and remove console log

* fix: return invalid token when token is not found

* fix: getInvite fix

* refactor: Update Token.js to use async/await syntax for update and delete operations

* feat: Refactor Token.js to use async/await syntax for createToken and findToken functions

* refactor(inviteUser): define functions outside of module.exports

* Update AuthService.js

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

api/models/schema/tokenSchema.js

@@ -18,8 +18,13 @@ const tokenSchema = new Schema({
     type: Date,
     required: true,
     default: Date.now,
-    expires: 900,
+  },
+  expiresAt: {
+    type: Date,
+    required: true,
   },
 });
 
-module.exports = mongoose.model('Token', tokenSchema);
+tokenSchema.index({ expiresAt: 1 }, { expireAfterSeconds: 0 });
+
+module.exports = tokenSchema;