[增添]添加了datasource的setting数据库以及默认值

vendor/filament/notifications/.stubs.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Livewire\Features\SupportTesting {
+
+    use Filament\Notifications\Notification;
+
+    class Testable {
+        public function assertNotified(Notification | string $notification = null): static {}
+        
+        public function assertNotNotified(Notification | string $notification = null): static {}
+    }
+
+}