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

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

tests/Unit/CountDomainsHelperTest.php

@@ -0,0 +1,22 @@
+<?php
+
+it('returns zero for null or empty fqdn', function () {
+    expect(countDomains(null))->toBe(0)
+        ->and(countDomains(''))->toBe(0)
+        ->and(countDomains('   '))->toBe(0);
+});
+
+it('counts a single domain', function () {
+    expect(countDomains('https://app.coolify.io'))->toBe(1)
+        ->and(countDomains(' https://app.coolify.io '))->toBe(1);
+});
+
+it('counts multiple comma-separated domains', function () {
+    expect(countDomains('https://app.coolify.io,https://cloud.coolify.io/dashboard'))->toBe(2)
+        ->and(countDomains('https://a.com, https://b.com , https://c.com'))->toBe(3);
+});
+
+it('ignores empty segments between commas', function () {
+    expect(countDomains('https://a.com,,https://b.com,'))->toBe(2)
+        ->and(countDomains(',,,'))->toBe(0);
+});