feat: add like and save for playlist

app/Models/MusicPlaylist.php

@@ -6,9 +6,11 @@
 use Illuminate\Database\Eloquent\Relations\BelongsTo;  // ← Add this
 use Illuminate\Database\Eloquent\Relations\HasMany;    // ← Add this
 use App\Traits\HasComments; // Add this
+use App\Traits\HasLikes;
+use App\Traits\HasSaves;
 class MusicPlaylist extends Model
 {
-    use HasComments;
+    use HasComments, HasLikes, HasSaves;
     protected $table = 'music_playlists';
     
     protected $fillable = [
@@ -23,7 +25,11 @@ class MusicPlaylist extends Model
         'comments_count',
         'has_user_commented',
         'user_comment',
-        'user_comment_id'
+        'user_comment_id',
+        'is_liked',
+        'likes_count',
+        'is_saved',
+        'saved_count'
     ];
     public function category(): BelongsTo
     {