feat: add Filament packages for enhanced admin functionality

- Add backstage/filament-mails for mail management interface
  - Add binarybuilds/filament-failed-jobs for failed job monitoring
  - Add gboquizosanchez/filament-log-viewer for application log viewing
  - Add jacobtims/filament-logger for enhanced logging capabilities
  - Extend Filament admin panel with comprehensive monitoring tools
  - Improve developer experience with better visibility into system operations

config/filament-mails.php

@@ -0,0 +1,18 @@
+<?php
+
+use Backstage\FilamentMails\Resources\EventResource;
+use Backstage\FilamentMails\Resources\MailResource;
+use Backstage\FilamentMails\Resources\SuppressionResource;
+
+return [
+    'resources' => [
+        'mail' => MailResource::class,
+        'event' => EventResource::class,
+        'suppression' => SuppressionResource::class,
+    ],
+
+    'navigation' => [
+        'group' => null,
+        'sort' => null,
+    ],
+];