Improvements: fix duplicate seeder, add missing seeders, remove redundant $with, add migration down(), optimize queries

app/Http/Controllers/Miscellaneous/InstallationController.php

@@ -111,7 +111,8 @@ class InstallationController extends Controller
 
     private function getSettingsForStep(int $step): Collection
     {
-        $settingsData = array_chunk(WebsiteSetting::all()->pluck('key')->toArray(), (int) ceil(WebsiteSetting::count() / 4));
+        $allKeys = WebsiteSetting::pluck('key')->toArray();
+        $settingsData = array_chunk($allKeys, (int) ceil(count($allKeys) / 4));
 
         $settings = match ($step) {
             1 => $settingsData[0] ?? [],