feat(ui): scrollable resource tabs and railpack default

Add a shared resource-heading-tabs scroller with overflow chevrons,
wire it into resource/server navbars, keep links menus outside overflow,
and default new git apps to Railpack instead of Nixpacks.

tests/Feature/ApplicationGeneralBuildpackSelectorTest.php

@@ -47,7 +47,7 @@ uZx9iFkCELtxrh31QJ68AAAAEXNhaWxANzZmZjY2ZDJlMmRkAQIDBA==
         ?? StandaloneDocker::factory()->create(['server_id' => $this->server->id, 'network' => 'coolify-test']);
 });
 
-test('existing application buildpack selector lists nixpacks before railpack', function () {
+test('existing application buildpack selector lists railpack before nixpacks', function () {
     $application = Application::factory()->create([
         'environment_id' => $this->environment->id,
         'destination_id' => $this->destination->id,
@@ -62,12 +62,12 @@ test('existing application buildpack selector lists nixpacks before railpack', f
     Livewire::test(General::class, ['application' => $application])
         ->assertSuccessful()
         ->assertSeeInOrder([
+            '<option value="railpack">Railpack</option>',
             '<option value="nixpacks">Nixpacks</option>',
-            '<option value="railpack">Railpack (Beta)</option>',
         ], false);
 });
 
-test('existing application shows railpack beta label in build pack selector', function () {
+test('existing application shows railpack without beta label in build pack selector', function () {
     $application = Application::factory()->create([
         'environment_id' => $this->environment->id,
         'destination_id' => $this->destination->id,
@@ -81,5 +81,7 @@ test('existing application shows railpack beta label in build pack selector', fu
 
     Livewire::test(General::class, ['application' => $application])
         ->assertSuccessful()
-        ->assertSee('Railpack (Beta)');
+        ->assertSee('Railpack')
+        ->assertDontSee('Railpack (Beta)')
+        ->assertDontSee('Railpack (beta)');
 });

tests/Feature/NewApplicationBuildpackDefaultsTest.php

@@ -20,30 +20,32 @@ beforeEach(function () {
 });
 
 describe('new application buildpack defaults', function () {
-    test('github app repository flow defaults to nixpacks', function () {
+    test('github app repository flow defaults to railpack', function () {
         Livewire::test(GithubPrivateRepository::class, ['type' => 'private-gh-app'])
-            ->assertSet('build_pack', 'nixpacks');
+            ->assertSet('build_pack', 'railpack');
     });
 
-    test('deploy key repository flow defaults to nixpacks', function () {
+    test('deploy key repository flow defaults to railpack', function () {
         Livewire::test(GithubPrivateRepositoryDeployKey::class, ['type' => 'private-deploy-key'])
-            ->assertSet('build_pack', 'nixpacks');
+            ->assertSet('build_pack', 'railpack');
     });
 
-    test('public repository flow defaults to nixpacks and lists railpack second', function () {
+    test('public repository flow defaults to railpack and lists railpack first', function () {
         Livewire::test(PublicGitRepository::class, ['type' => 'public'])
-            ->assertSet('build_pack', 'nixpacks');
+            ->assertSet('build_pack', 'railpack');
     });
 
     test('public repository flow keeps railpack available after branch lookup', function () {
         Livewire::test(PublicGitRepository::class, ['type' => 'public'])
             ->set('branchFound', true)
-            ->assertSeeInOrder(['Nixpacks', 'Railpack (Beta)']);
+            ->assertSeeInOrder(['Railpack', 'Nixpacks']);
     });
 
-    test('deploy key repository flow shows railpack beta label in build pack selector without beta badge', function () {
+    test('deploy key repository flow shows railpack without beta label', function () {
         Livewire::test(GithubPrivateRepositoryDeployKey::class, ['type' => 'private-deploy-key'])
             ->set('current_step', 'repository')
-            ->assertSee('Railpack (Beta)');
+            ->assertSee('Railpack')
+            ->assertDontSee('Railpack (Beta)')
+            ->assertDontSee('Railpack (beta)');
     });
 });

tests/Feature/ResourceHeadingUnifiedNavbarTest.php

@@ -44,34 +44,95 @@ it('keeps Links dropdowns outside the scrollable tabs strip', function () {
     $application = file_get_contents(resource_path('views/livewire/project/application/heading.blade.php'));
     $service = file_get_contents(resource_path('views/livewire/project/service/heading.blade.php'));
     $css = file_get_contents(resource_path('css/app.css'));
+    $tabsComponent = file_get_contents(resource_path('views/components/resource-heading-tabs.blade.php'));
 
     // Links must not sit inside the overflow-x-auto tabs scroller (causes scrollbar on open).
     expect($application)
-        ->toContain('resource-heading-tabs')
+        ->toContain('<x-resource-heading-tabs')
         ->toContain('resource-heading-menus')
         ->toContain('<x-applications.links');
 
-    $tabsBlockEnd = strpos($application, 'resource-heading-menus');
-    $overflowInTabs = substr(
-        $application,
-        strpos($application, 'resource-heading-tabs'),
-        $tabsBlockEnd - strpos($application, 'resource-heading-tabs'),
-    );
+    // Mobile and desktop each have a tabs + menus pair; verify every pair.
+    preg_match_all('/<x-resource-heading-tabs/', $application, $applicationTabsMatches, PREG_OFFSET_CAPTURE);
+    preg_match_all('/resource-heading-menus/', $application, $applicationMenusMatches, PREG_OFFSET_CAPTURE);
+    expect($applicationTabsMatches[0])->toHaveCount(2);
+    expect($applicationMenusMatches[0])->toHaveCount(2);
 
-    expect($overflowInTabs)->not->toContain('<x-applications.links');
-    expect(strpos($application, '<x-applications.links'))->toBeGreaterThan($tabsBlockEnd);
+    foreach ($applicationTabsMatches[0] as $index => [$match, $tabsOffset]) {
+        $menusOffset = $applicationMenusMatches[0][$index][1];
+        $overflowInTabs = substr($application, $tabsOffset, $menusOffset - $tabsOffset);
 
-    $serviceTabsEnd = strpos($service, 'resource-heading-menus');
-    $serviceOverflow = substr(
-        $service,
-        strpos($service, 'resource-heading-tabs'),
-        $serviceTabsEnd - strpos($service, 'resource-heading-tabs'),
-    );
+        expect($overflowInTabs)->not->toContain('<x-applications.links');
+        expect(strpos($application, '<x-applications.links', $tabsOffset))
+            ->toBeGreaterThan($menusOffset);
+    }
 
-    expect($serviceOverflow)->not->toContain('<x-services.links');
-    expect(strpos($service, '<x-services.links'))->toBeGreaterThan($serviceTabsEnd);
+    preg_match_all('/<x-resource-heading-tabs/', $service, $serviceTabsMatches, PREG_OFFSET_CAPTURE);
+    preg_match_all('/resource-heading-menus/', $service, $serviceMenusMatches, PREG_OFFSET_CAPTURE);
+    expect($serviceTabsMatches[0])->toHaveCount(2);
+    expect($serviceMenusMatches[0])->toHaveCount(2);
+
+    foreach ($serviceTabsMatches[0] as $index => [$match, $tabsOffset]) {
+        $menusOffset = $serviceMenusMatches[0][$index][1];
+        $overflowInTabs = substr($service, $tabsOffset, $menusOffset - $tabsOffset);
+
+        expect($overflowInTabs)->not->toContain('<x-services.links');
+        expect(strpos($service, '<x-services.links', $tabsOffset))
+            ->toBeGreaterThan($menusOffset);
+    }
 
     expect($css)
         ->toContain('.resource-heading-tabs::-webkit-scrollbar')
-        ->toContain('scrollbar-width: none');
+        ->toContain('scrollbar-width: none')
+        ->toContain('.resource-heading-tabs-control')
+        ->toContain('.resource-heading-tabs-control-icon');
+
+    // Kumo-style overflow chevrons live on the shared tabs component.
+    expect($tabsComponent)
+        ->toContain('Scroll tabs left')
+        ->toContain('Scroll tabs right')
+        ->toContain('scrollByDir')
+        ->toContain('canStart')
+        ->toContain('canEnd')
+        ->toContain('resource-heading-tabs-control is-start')
+        ->toContain('resource-heading-tabs-control is-end')
+        ->toContain('scrollActiveIntoView')
+        ->toContain('findActiveTab')
+        ->toContain('livewire:navigated');
+});
+
+it('shows application and service Links on mobile headings', function () {
+    $application = file_get_contents(resource_path('views/livewire/project/application/heading.blade.php'));
+    $service = file_get_contents(resource_path('views/livewire/project/service/heading.blade.php'));
+
+    $mobileApplicationSection = str($application)->between('class="w-full md:hidden"', 'class="hidden w-full items-center md:flex')->toString();
+    $mobileServiceSection = str($service)->between('class="w-full md:hidden"', 'class="hidden w-full items-center md:flex')->toString();
+
+    expect($mobileApplicationSection)
+        ->toContain('<x-applications.links')
+        ->toContain('resource-heading-menus')
+        ->toContain('<x-resource-heading-tabs');
+
+    expect($mobileServiceSection)
+        ->toContain('<x-services.links')
+        ->toContain('resource-heading-menus')
+        ->toContain('<x-resource-heading-tabs');
+
+    // One mobile + one desktop instance.
+    expect(substr_count($application, '<x-applications.links'))->toBe(2);
+    expect(substr_count($service, '<x-services.links'))->toBe(2);
+});
+
+it('uses overflow scroll arrows on resource heading navbars', function () {
+    $files = [
+        resource_path('views/livewire/project/application/heading.blade.php'),
+        resource_path('views/livewire/project/service/heading.blade.php'),
+        resource_path('views/livewire/project/database/heading.blade.php'),
+        resource_path('views/livewire/server/navbar.blade.php'),
+        resource_path('views/components/project/navbar.blade.php'),
+    ];
+
+    foreach ($files as $path) {
+        expect(file_get_contents($path))->toContain('<x-resource-heading-tabs');
+    }
 });