feat: integrate Spatie Media Library (#4)

- Added Spatie Media Library
- Added media library configuration file
- Updated Entry model to support media handling
- Added featured image upload with gallery selection and preview
- Added login tests with Dusk for user authentication
- Added Dusk test for featured image selection

Co-authored-by: jon brookes <marshyon@gmail.com>
Reviewed-on: https://codeberg.org/headshed/share-lt/pulls/4

app/Filament/Resources/Media/Schemas/MediaInfolist.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Filament\Resources\Media\Schemas;
+
+use Filament\Infolists\Components\ImageEntry;
+use Filament\Infolists\Components\TextEntry;
+use Filament\Schemas\Schema;
+
+class MediaInfolist
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                ImageEntry::make('file_name')
+                    ->label('Preview')
+                    ->getStateUsing(fn ($record) => $record->getUrl())
+                    ->visible(fn ($record) => $record->mime_type && str_starts_with($record->mime_type, 'image/')),
+                TextEntry::make('name'),
+                TextEntry::make('file_name'),
+                TextEntry::make('mime_type'),
+                TextEntry::make('collection_name'),
+                TextEntry::make('size')
+                    ->formatStateUsing(fn ($state) => number_format($state / 1024, 2).' KB'),
+                TextEntry::make('model_type')
+                    ->label('Attached to Model'),
+                TextEntry::make('model_id'),
+                TextEntry::make('custom_properties')
+                    ->formatStateUsing(fn ($state) => json_encode($state, JSON_PRETTY_PRINT)),
+                TextEntry::make('created_at')
+                    ->dateTime(),
+                TextEntry::make('updated_at')
+                    ->dateTime(),
+            ]);
+    }
+}