feat: add rating and comement

app/Models/Rating.php

@@ -8,17 +8,30 @@ class Rating extends Model
 {
     protected $fillable = [
         'user_id',
-        'media_id',
+        'rateable_id',
+        'rateable_type',
         'stars',
     ];
 
-    public function media()
+    public function rateable()
     {
-        return $this->belongsTo(Media::class);
+        return $this->morphTo();
     }
 
     public function user()
     {
         return $this->belongsTo(User::class);
     }
+    
+    // For backward compatibility with Media
+    public function media()
+    {
+        return $this->belongsTo(Media::class, 'rateable_id')->where('rateable_type', Media::class);
+    }
+    
+    // For Music
+    public function music()
+    {
+        return $this->belongsTo(Music::class, 'rateable_id')->where('rateable_type', Music::class);
+    }
 }