✨ 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/Carbon.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Support;
+
+use Carbon\CarbonImmutable;
+
+class Carbon extends CarbonImmutable
+{
+    public function asDate(): string
+    {
+        $dt = $this->timezone(config('app.user-timezone'))->locale('de');
+
+        return str($dt->day)->padLeft(2, '0').'. '.$dt->monthName.' '.$dt->year;
+    }
+
+    public function asTime(): string
+    {
+        return $this->timezone(config('app.user-timezone'))->locale('de')
+                    ->format('H:i');
+    }
+
+    public function asDayNameAndMonthName(): string
+    {
+        $dt = $this->timezone(config('app.user-timezone'))->locale('de');
+
+        return sprintf('%s, %s. week of %s [%s]',
+            $dt->dayName,
+            $dt->weekNumberInMonth,
+            $dt->monthName,
+            $dt->timezoneAbbreviatedName
+        );
+    }
+
+    public function asDateTime(): string
+    {
+        $dt = $this->timezone(config('app.user-timezone'))->locale('de');
+
+        return sprintf('%s.%s.%s %s (%s)',
+            str($dt->day)->padLeft(2, '0'),
+            str($dt->month)->padLeft(2, '0'),
+            $dt->year,
+            $dt->format('H:i'),
+            $dt->timezoneAbbreviatedName
+        );
+    }
+}