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

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

tests/Feature/EmptyStateComponentTest.php

@@ -0,0 +1,59 @@
+<?php
+
+it('renders the dashed empty-state card with title description and icon', function () {
+    $html = $this->blade(
+        '<x-empty title="No tags yet" description="Add a tag to group deployments." icon-name="tags" />'
+    );
+
+    $html->assertSee('No tags yet')
+        ->assertSee('Add a tag to group deployments.')
+        ->assertSee('empty-state', false)
+        ->assertSee('border-dashed', false)
+        ->assertSee('min-h-80', false);
+});
+
+it('renders empty states flush with no outer inset inside settings sections', function () {
+    $html = $this->blade(
+        <<<'BLADE'
+        <x-application.settings-section title="Scheduled tasks" flush>
+            <x-empty title="No scheduled tasks"
+                description="Create a task to run maintenance commands."
+                icon-name="browser-terminal" />
+        </x-application.settings-section>
+        BLADE
+    );
+
+    $html->assertSee('is-flush', false)
+        ->assertSee('empty-state', false)
+        ->assertSee('No scheduled tasks');
+
+    $css = file_get_contents(resource_path('css/app.css'));
+
+    expect($css)
+        ->toContain('.application-settings-section-body.is-flush .empty-state')
+        ->toContain('.application-settings-section-body:has(> .empty-state:only-child)')
+        ->toContain('.application-settings-section > .empty-state')
+        ->toMatch('/\.application-settings-section-body\.is-flush \.empty-state[\s\S]*?margin:\s*0/');
+});
+
+it('renders compact size without the full-page min height class', function () {
+    $html = $this->blade(
+        '<x-empty title="No cloud tokens" description="Add a provider token." icon-name="keys" size="sm" />'
+    );
+
+    $html->assertSee('No cloud tokens')
+        ->assertSee('min-h-44', false)
+        ->assertDontSee('min-h-80', false);
+});
+
+it('renders action content from both contents and actions slots', function () {
+    $contents = $this->blade(
+        '<x-empty title="Empty" icon-name="keys"><x-slot:contents><button type="button">From contents</button></x-slot:contents></x-empty>'
+    );
+    $contents->assertSee('From contents');
+
+    $actions = $this->blade(
+        '<x-empty title="Empty" icon-name="keys"><x-slot:actions><button type="button">From actions</button></x-slot:actions></x-empty>'
+    );
+    $actions->assertSee('From actions');
+});