Extract Ladill Servers as standalone app at servers.ladill.com.

VPS and dedicated server ordering, managed panels, SSO, billing, and launcher integration — forked from hosting infrastructure with server-focused routes and dashboard.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/EmailSetting.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+/** Per-account email preferences (defaults applied to new mailboxes). */
+class EmailSetting extends Model
+{
+    protected $fillable = ['user_id', 'default_quota_mb', 'notify_email', 'product_updates'];
+
+    protected $casts = ['product_updates' => 'boolean'];
+}