Add NAS file manager integration and all pending platform changes

- Installed p7h/nas-file-manager package via private VCS repo
- Published config/nas-file-manager.php with super_admin middleware restriction
- Added NAS env vars to .env.example
- Created admin/nas-storage page with connection info panel and file browser widget
- Added NAS Storage link to admin sidebar (super_admin only)
- Added SuperAdminController@nasStorage method and admin.nas-storage route
- Includes all accumulated branch changes: profile wall, 2FA, audit logs,
  settings panel, country/phone/timezone components, posts, slideshow,
  playlist shares, video downloads/shares, comment likes, notifications,
  social links, and more

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

app/Notifications/VerifyEmail.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Auth\Notifications\VerifyEmail as BaseVerifyEmail;
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Support\Facades\URL;
+
+class VerifyEmail extends BaseVerifyEmail
+{
+    use Queueable;
+
+    public function toMail($notifiable): MailMessage
+    {
+        $url = $this->verificationUrl($notifiable);
+
+        return (new MailMessage)
+            ->subject('Verify your email address — ' . config('app.name'))
+            ->view('emails.verify-email', [
+                'url'      => $url,
+                'userName' => $notifiable->name,
+            ]);
+    }
+
+    protected function verificationUrl($notifiable): string
+    {
+        return URL::temporarySignedRoute(
+            'verification.verify',
+            Carbon::now()->addMinutes(Config::get('auth.verification.expire', 60)),
+            [
+                'id'   => $notifiable->getKey(),
+                'hash' => sha1($notifiable->getEmailForVerification()),
+            ]
+        );
+    }
+}