fix(security): hide notification secrets from non-admins

Prevent users without update permission from reading notification credentials and manual webhook secrets in Livewire state or rendered forms.

resources/views/livewire/notifications/webhook.blade.php

@@ -28,9 +28,15 @@
         </div>
         <div class="flex items-end gap-2">
 
-            <x-forms.input canGate="update" :canResource="$settings" type="password"
-                helper="Enter a valid HTTP or HTTPS URL. Coolify will send POST requests to this endpoint when events occur."
-                required id="webhookUrl" label="Webhook URL (POST)" />
+            @can('update', $settings)
+                <x-forms.input type="password"
+                    helper="Enter a valid HTTP or HTTPS URL. Coolify will send POST requests to this endpoint when events occur."
+                    required id="webhookUrl" label="Webhook URL (POST)" />
+            @else
+                <x-forms.input disabled
+                    helper="Enter a valid HTTP or HTTPS URL. Coolify will send POST requests to this endpoint when events occur."
+                    required label="Webhook URL (POST)" value="Hidden (only admins can view)" />
+            @endcan
         </div>
     </form>
     <h2 class="mt-4">Notification Settings</h2>