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/Models/Entry.php

@@ -2,10 +2,23 @@
 
 namespace App\Models;
 
+use Filament\Forms\Components\RichEditor\FileAttachmentProviders\SpatieMediaLibraryFileAttachmentProvider;
+use Filament\Forms\Components\RichEditor\Models\Concerns\InteractsWithRichContent;
+use Filament\Forms\Components\RichEditor\Models\Contracts\HasRichContent;
 use Illuminate\Database\Eloquent\Model;
+use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\InteractsWithMedia;
+
+/* 
+  Entry model with rich content and media library integration
+  This is the main article / blog rich content model
+*/
+class Entry extends Model implements HasRichContent, HasMedia
 
-class Entry extends Model
 {
+
+    use InteractsWithMedia, InteractsWithRichContent;
+
     protected $fillable = [
         'title',
         'slug',
@@ -15,4 +28,19 @@ class Entry extends Model
         'published_at',
         'content',
     ];
+
+
+    /**
+     * Set up rich content configuration for media library integration
+     */
+    public function setUpRichContent(): void
+    {
+        $this->registerRichContent('content')
+            ->fileAttachmentProvider(
+                SpatieMediaLibraryFileAttachmentProvider::make()
+                    ->collection('content-attachments')
+                    ->preserveFilenames()
+            );
+    }
+
 }