[增添]添加了datasource的setting数据库以及默认值

vendor/filament/notifications/resources/views/notifications.blade.php

@@ -0,0 +1,32 @@
+@php
+    use Filament\Support\Enums\Alignment;
+    use Filament\Support\Enums\VerticalAlignment;
+@endphp
+
+<div>
+    <div
+        @class([
+            'fi-no pointer-events-none fixed inset-4 z-50 mx-auto flex gap-3',
+            match (static::$alignment) {
+                Alignment::Start, Alignment::Left => 'items-start',
+                Alignment::Center => 'items-center',
+                Alignment::End, Alignment::Right => 'items-end',
+                default => null,
+            },
+            match (static::$verticalAlignment) {
+                VerticalAlignment::Start => 'flex-col-reverse justify-end',
+                VerticalAlignment::End => 'flex-col justify-end',
+                VerticalAlignment::Center => 'flex-col justify-center',
+            },
+        ])
+        role="status"
+    >
+        @foreach ($notifications as $notification)
+            {{ $notification }}
+        @endforeach
+    </div>
+
+    @if ($broadcastChannel = $this->getBroadcastChannel())
+        <x-filament-notifications::echo :channel="$broadcastChannel" />
+    @endif
+</div>