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/Entries/Tables/EntriesTable.php

@@ -7,6 +7,7 @@ use Filament\Actions\DeleteBulkAction;
 use Filament\Actions\EditAction;
 use Filament\Actions\ViewAction;
 use Filament\Tables\Columns\IconColumn;
+use Filament\Tables\Columns\SpatieMediaLibraryImageColumn;
 use Filament\Tables\Columns\TextColumn;
 use Filament\Tables\Table;
 
@@ -16,6 +17,11 @@ class EntriesTable
     {
         return $table
             ->columns([
+                SpatieMediaLibraryImageColumn::make('featured_image')
+                    ->collection('featured-image')
+                    ->circular()
+                    ->stacked()
+                    ->limit(3),
                 TextColumn::make('title')
                     ->searchable(),
                 TextColumn::make('slug')