feat: enhance admin role management and reconciliation features

- Updated AGENTS.md to clarify site admin roles and their associated permissions.
- Refactored reconciliation controllers to include admin user validation and improved access control based on admin roles.
- Enhanced AdminReconcileJobService to support player-specific reconciliation and site-based job creation.
- Removed deprecated rebate commission report functionality from the API and related services.
- Improved dashboard overview builders to accommodate new site operator roles and their specific functionalities.

app/Models/ReconcileJob.php

@@ -13,6 +13,7 @@ final class ReconcileJob extends Model
     protected $fillable = [
         'job_no',
         'admin_user_id',
+        'admin_site_id',
         'reconcile_type',
         'status',
         'period_start',