✨ Add storage configuration, localization updates, and feed generation

- Added `publicDisk` configuration to `filesystems.php`.
- Expanded locale translations in `es.json` and `de.json`.
- Implemented RSS, Atom, and JSON feed views.
- Added `feed.php` configuration for feed generation.
- Introduced `ImageController` for image handling.
- Updated application routing to include `api.php`.

app/Support/CustomFeedItem.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Support;
+
+use Spatie\Feed\FeedItem;
+
+class CustomFeedItem extends FeedItem
+{
+    protected string $content;
+
+    public function content(string $content): self
+    {
+        $this->content = $content;
+
+        return $this;
+    }
+}