added support for legacy tickets

Modules/Helpdesk/Models/LegacyCategory.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Modules\Helpdesk\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+final class LegacyCategory extends Model
+{
+    protected $table = 'helpdesk_legacy_categories';
+    protected $guarded = [];
+}

Modules/Helpdesk/Models/LegacyComment.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Modules\Helpdesk\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+final class LegacyComment extends Model
+{
+    protected $table = 'helpdesk_legacy_comments';
+    protected $guarded = [];
+    protected $casts = ['legacy_created_at' => 'datetime', 'legacy_updated_at' => 'datetime'];
+}

Modules/Helpdesk/Models/LegacyTicket.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Modules\Helpdesk\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+final class LegacyTicket extends Model
+{
+    protected $table = 'helpdesk_legacy_tickets';
+    protected $guarded = [];
+    protected $casts = ['legacy_data' => 'array', 'legacy_created_at' => 'datetime', 'legacy_updated_at' => 'datetime', 'completed_at' => 'datetime', 'archived_at' => 'datetime'];
+
+    public function comments(): HasMany
+    {
+        return $this->hasMany(LegacyComment::class, 'legacy_ticket_id', 'legacy_id')->orderBy('legacy_created_at');
+    }
+}