feat(ui): Shadow UI redesign, domain management, and DNS autoconfigure (#11119)

Co-authored-by: ShadowArcanist <162910371+ShadowArcanist@users.noreply.github.com>

tests/Feature/SettingsSidebarStickyTest.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * Settings / resource side navs must stay pinned while the main form column scrolls.
+ */
+it('pins application-settings-navigation with sticky CSS that survives body overflow-x', function () {
+    $appCss = file_get_contents(resource_path('css/app.css'));
+
+    expect($appCss)
+        ->toContain('overflow-x-clip')
+        ->not->toContain('scrollbar overflow-x-hidden;')
+        ->toContain('.application-settings-navigation')
+        ->toContain('position: sticky')
+        ->toContain('top: 6.5rem')
+        ->toContain('max-height: calc(100dvh - 7.25rem)')
+        ->toContain('overflow-y: auto');
+});
+
+it('marks shared settings sidebars sticky at the xl breakpoint', function () {
+    $paths = [
+        resource_path('views/livewire/project/application/configuration.blade.php'),
+        resource_path('views/livewire/project/database/configuration.blade.php'),
+        resource_path('views/livewire/project/service/configuration.blade.php'),
+        resource_path('views/components/settings/sidebar.blade.php'),
+        resource_path('views/components/server/sidebar.blade.php'),
+        resource_path('views/components/service-database/sidebar.blade.php'),
+    ];
+
+    foreach ($paths as $path) {
+        expect(file_get_contents($path))
+            ->toContain('application-settings-navigation')
+            ->toContain('xl:sticky')
+            ->toContain('xl:top-26')
+            ->toContain('xl:self-start');
+    }
+});