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/User.php

@@ -3,13 +3,18 @@
 namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
+
+use Filament\Models\Contracts\FilamentUser;
+use Filament\Panel;
+use Illuminate\Container\Attributes\Log;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Facades\Log as FacadesLog;
 use Illuminate\Support\Str;
 use Laravel\Fortify\TwoFactorAuthenticatable;
 
-class User extends Authenticatable
+class User extends Authenticatable implements FilamentUser
 {
     /** @use HasFactory<\Database\Factories\UserFactory> */
     use HasFactory, Notifiable, TwoFactorAuthenticatable;
@@ -61,4 +66,12 @@ class User extends Authenticatable
             ->map(fn ($word) => Str::substr($word, 0, 1))
             ->implode('');
     }
+
+    /**
+     * Determine if the user can access Filament admin panel.
+     */
+    public function canAccessPanel(Panel $panel): bool
+    {
+        return $this->email === config('app.admin_email');
+    }
 }