fix: warning pedia que tenga el doc definido

app/Models/Song.php

@@ -9,7 +9,9 @@ class Song extends Model
 {
     //
     protected $fillable = ["title", 'artist', 'cover', 'user_id'];
-
+    /**
+     * @return BelongsTo<User,Song>
+     */
     public function user():BelongsTo
     {
         return $this->belongsTo(User::class);

app/Models/User.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
@@ -45,7 +46,9 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
-
+    /**
+     * @return HasMany<Song,User>
+     */
     public function songs(): HasMany
     {
         return $this->hasMany(Song::class);