feat: add Timestamps to User model

packages/models/user.js

@@ -1,6 +1,9 @@
-import { model } from 'mongoose'
+import { model, Schema } from 'mongoose'
 
-const User = model('User', {
+const User = model(
+  'User',
+  new Schema(
+    {
       username: {
         type: String,
         unique: true,
@@ -20,6 +23,11 @@ const User = model('User', {
         id: String,
         displayName: String,
       },
-})
+    },
+    {
+      timestamps: true,
+    }
+  )
+)
 
 export default User