fix: 🚨 resolve errors for php 8.4

app/Http/Controllers/Controller.php

@@ -26,7 +26,7 @@ class Controller extends BaseController
      *
      * @param \Illuminate\Database\Eloquent\Builder $query       The eloquent query builder.
      * @param string                                $search      The query string.
-     * @param callable                              $searchQuery The query string.
+     * @param callable|null                         $searchQuery The query string.
      * @param string                                ...$fields   Either a simple array or a string
      *                                                           in case of a string the two fields
      *                                                           would be concatenate to make the search.
@@ -35,7 +35,7 @@ class Controller extends BaseController
     protected function searchQuery(
         Builder $query,
         string $search,
-        callable $searchQuery = null,
+        callable|null $searchQuery = null,
         string ...$fields
     ): \Illuminate\Database\Eloquent\Builder {
         if (count($fields)) {
@@ -200,7 +200,7 @@ class Controller extends BaseController
      */
     protected function paginate(
         Builder $query,
-        ItemsPerPaginationEnum $pagination = null
+        ItemsPerPaginationEnum|null $pagination = null
     ): \Illuminate\Contracts\Pagination\LengthAwarePaginator {
         $currentRoutePath = Str::slug(request()->route()->getName());
         $cacheKey         = "pagination.{$currentRoutePath}";

app/Lib/Helpers/FileStorageHelper.php

@@ -91,7 +91,7 @@ class FileStorageHelper
         Model $model,
         $file,
         bool $slugify = false,
-        string $filename = null,
+        string|null $filename = null,
         bool $private = false
     ): string {
         // phpcs:enable
@@ -152,7 +152,7 @@ class FileStorageHelper
     public static function storeModelFilesFromHtml(
         Model $model,
         string $htmlString,
-        string $oldHtmlString = null
+        string|null $oldHtmlString = null
     ): string {
         \collect(self::onlyUploadedFilesWithFileManager(self::findFilesInHtml($htmlString)))
             ->each(function (string $path) use ($model, &$htmlString) {