Played around with a new app structure

app/Access/UserInviteService.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace BookStack\Access;
+
+use BookStack\Notifications\UserInvite;
+use BookStack\Users\Models\User;
+
+class UserInviteService extends UserTokenService
+{
+    protected string $tokenTable = 'user_invites';
+    protected int $expiryTime = 336; // Two weeks
+
+    /**
+     * Send an invitation to a user to sign into BookStack
+     * Removes existing invitation tokens.
+     */
+    public function sendInvitation(User $user)
+    {
+        $this->deleteByUser($user);
+        $token = $this->createTokenForUser($user);
+        $user->notify(new UserInvite($token));
+    }
+}