fix(core): improve connection testing with dynamic disk configuration for s3 backups

app/Models/S3Storage.php

@@ -43,8 +43,18 @@ class S3Storage extends BaseModel
     public function testConnection(bool $shouldSave = false)
     {
         try {
-            set_s3_target($this);
+            $disk = Storage::build([
-            Storage::disk('custom-s3')->files();
+                'driver' => 's3',
+                'region' => $this['region'],
+                'key' => $this['key'],
+                'secret' => $this['secret'],
+                'bucket' => $this['bucket'],
+                'endpoint' => $this['endpoint'],
+                'use_path_style_endpoint' => true,
+            ]);
+            // Test the connection by listing files with ListObjectsV2 (S3)
+            $disk->files();
+
             $this->unusable_email_sent = false;
             $this->is_usable = true;
         } catch (\Throwable $e) {

bootstrap/helpers/s3.php

@@ -1,17 +0,0 @@
-<?php
-
-use App\Models\S3Storage;
-
-function set_s3_target(S3Storage $s3)
-{
-    config()->set('filesystems.disks.custom-s3', [
-        'driver' => 's3',
-        'region' => $s3['region'],
-        'key' => $s3['key'],
-        'secret' => $s3['secret'],
-        'bucket' => $s3['bucket'],
-        'endpoint' => $s3['endpoint'],
-        'use_path_style_endpoint' => true,
-        'aws_url' => $s3->awsUrl(),
-    ]);
-}