[4.x] Allow hiding specific error notifications

docs/05-panel-configuration.md

@@ -489,6 +489,23 @@ public function panel(Panel $panel): Panel
 }
 ```
 
+You may also choose to disable a notification for a specific HTTP status code, such as `503`, by passing that status code to the `hideErrorNotification` method:
+
+```php
+use Filament\Panel;
+
+public function panel(Panel $panel): Panel
+{
+    return $panel
+        // ...
+        ->registerErrorNotification(
+            title: 'An error occurred',
+            body: 'Please try again later.',
+        )
+        ->hideErrorNotification(503);
+}
+```
+
 You can also enable or disable error notifications for specific pages in a panel by setting the `$hasErrorNotifications` property on the page class:
 
 ```php
@@ -565,3 +582,24 @@ class Dashboard extends BaseDashboard
     // ...
 }
 ```
+
+You may also choose to disable a notification for a specific HTTP status code, such as `503`, by passing that status code to the `hideErrorNotification` method:
+
+```php
+use Filament\Pages\Dashboard as BaseDashboard;
+
+class Dashboard extends BaseDashboard
+{
+    protected function setUpErrorNotifications(): void
+    {
+        $this->registerErrorNotification(
+            title: 'An error occurred',
+            body: 'Please try again later.',
+        );
+
+        $this->hideErrorNotification(503);
+    }
+
+    // ...
+}
+```

packages/panels/resources/js/error-notifications.js

@@ -18,11 +18,15 @@ document.addEventListener('livewire:init', () => {
                 }
             }
 
-            preventDefault()
-
             const errorNotification =
                 errorNotifications[status] ?? errorNotifications['']
 
+            if (errorNotification.hidden === true) {
+                return
+            }
+
+            preventDefault()
+
             new FilamentNotification()
                 .title(errorNotification.title)
                 .body(errorNotification.body)

packages/panels/src/Pages/Concerns/HasErrorNotifications.php

@@ -20,6 +20,18 @@ public function registerErrorNotification(string $title, ?string $body = null, ?
         $this->errorNotifications[$statusCode] = [
             'title' => $title,
             'body' => $body,
+            'hidden' => false,
+        ];
+
+        return $this;
+    }
+
+    public function hideErrorNotification(int $statusCode): static
+    {
+        $this->errorNotifications[$statusCode] = [
+            'title' => null,
+            'body' => null,
+            'hidden' => true,
         ];
 
         return $this;

packages/panels/src/Panel/Concerns/HasErrorNotifications.php

@@ -30,6 +30,18 @@ public function registerErrorNotification(string | Closure $title, string | Clos
         $this->errorNotifications[$statusCode] = [
             'title' => $title,
             'body' => $body,
+            'hidden' => false,
+        ];
+
+        return $this;
+    }
+
+    public function hideErrorNotification(int $statusCode): static
+    {
+        $this->errorNotifications[$statusCode] = [
+            'title' => null,
+            'body' => null,
+            'hidden' => true,
         ];
 
         return $this;