relations manager für contracts

app/Models/User.php

@@ -17,8 +17,11 @@ class User extends Authenticatable
     /** @use HasFactory<\Database\Factories\UserFactory> */
     use HasFactory, Notifiable;
     use HasContactgroups;
-    use HasContracts;
 
+    public function contracts(): MorphMany
+    {
+        return $this->morphMany(Contract::class, 'contractable');
+    }
     /**
      * The attributes that are mass assignable.
      *