fix: correct polymorphic relations in comment, favorite and payment models

app/Models/Favorite.php

@@ -7,53 +7,49 @@
 namespace App\Models;
 
 use Carbon\Carbon;
-use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 /**
  * Class Favorite
- * 
+ *
  * @property int $id
  * @property int $user_id
  * @property int $favoritable_id
  * @property string $favoritable_type
  * @property Carbon $created_at
  * @property Carbon $updated_at
- * 
+ *
  * @property User $user
- * @property Favorite $favorite
- * @property Collection|Favorite[] $favorites
+ * @property Model $favoritable
  *
  * @package App\Models
  */
 class Favorite extends Model
 {
-	protected $table = 'favorites';
-	public static $snakeAttributes = false;
+    protected $table = 'favorites';
+    public static $snakeAttributes = false;
 
-	protected $casts = [
-		'user_id' => 'int',
-		'favoritable_id' => 'int'
-	];
+    protected $casts = [
+        'user_id' => 'int',
+        'favoritable_id' => 'int'
+    ];
 
-	protected $fillable = [
-		'user_id',
-		'favoritable_id',
-		'favoritable_type'
-	];
+    protected $fillable = [
+        'user_id',
+        'favoritable_id',
+        'favoritable_type'
+    ];
 
-	public function user()
-	{
-		return $this->belongsTo(User::class);
-	}
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
 
-	public function favorite()
-	{
-		return $this->belongsTo(Favorite::class, 'favoritable_id');
-	}
-
-	public function favorites()
-	{
-		return $this->hasMany(Favorite::class, 'favoritable_id');
-	}
+    // رابطه پلیمورفیک: علاقهمندی میتونه به محصول، خبر، پست و... وصل باشه
+    public function favoritable(): MorphTo
+    {
+        return $this->morphTo();
+    }
 }