Move model observers onto attributes and tidy provider bindings.

Register observers with ObservedBy, bind the comment spam classifier, and keep AppServiceProvider focused on application wiring.

app/Models/GroupRelease.php

@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace App\Models;
 
+use App\Observers\GroupReleaseObserver;
+use Illuminate\Database\Eloquent\Attributes\ObservedBy;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -11,29 +13,44 @@ use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
+#[ObservedBy([GroupReleaseObserver::class])]
 class GroupRelease extends Model
 {
     use HasFactory;
     use SoftDeletes;
 
     public const STATUS_PLANNED = 'planned';
+
     public const STATUS_IN_PROGRESS = 'in_progress';
+
     public const STATUS_INTERNAL_REVIEW = 'internal_review';
+
     public const STATUS_SCHEDULED = 'scheduled';
+
     public const STATUS_RELEASED = 'released';
+
     public const STATUS_ARCHIVED = 'archived';
+
     public const STATUS_CANCELLED = 'cancelled';
 
     public const STAGE_CONCEPT = 'concept';
+
     public const STAGE_PRODUCTION = 'production';
+
     public const STAGE_REVIEW = 'review';
+
     public const STAGE_PACKAGING = 'packaging';
+
     public const STAGE_APPROVAL = 'approval';
+
     public const STAGE_PUBLISHING = 'publishing';
+
     public const STAGE_RELEASED = 'released';
 
     public const VISIBILITY_PUBLIC = 'public';
+
     public const VISIBILITY_UNLISTED = 'unlisted';
+
     public const VISIBILITY_PRIVATE = 'private';
 
     protected $fillable = [
@@ -151,6 +168,6 @@ class GroupRelease extends Model
             return $path;
         }
 
-        return rtrim((string) config('cdn.files_url', 'https://files.skinbase.org'), '/') . '/' . ltrim($path, '/');
+        return rtrim((string) config('cdn.files_url', 'https://files.skinbase.org'), '/').'/'.ltrim($path, '/');
     }
-}
+}