Fix language seeder startup issue

backend/database/seeders/LanguageSeeder.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use Illuminate\Support\Facades\DB;
+
+class LanguageSeeder extends Seeder
+{
+    public function run(): void
+    {
+        $languages = [
+            ['short_code' => 'en', 'name' => 'English', 'native_name' => 'English', 'is_active' => true],
+            ['short_code' => 'nl', 'name' => 'Dutch', 'native_name' => 'Nederlands', 'is_active' => true],
+            ['short_code' => 'fr', 'name' => 'French', 'native_name' => 'Français', 'is_active' => true],
+            ['short_code' => 'de', 'name' => 'German', 'native_name' => 'Deutsch', 'is_active' => true],
+        ];
+
+        foreach ($languages as $language) {
+            DB::table('languages')->updateOrInsert(
+                ['short_code' => $language['short_code']],
+                array_merge($language, [
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ])
+            );
+        }
+    }
+}