fix(ui): reverse collapsed sidebar footer and polish server filter

Use flex-col-reverse when the sidebar is collapsed, apply the shared
input focus class on the server filter field, and mark the selected
server with a check-circle icon. Update navbar layout tests.

tests/Feature/ResourceHeadingUnifiedNavbarTest.php

@@ -75,7 +75,8 @@ it('places the account menu beside the desktop sidebar toggle while retaining it
 
     expect($navbar)
         ->toContain('<x-top-user-menu sidebar />')
-        ->toContain('Toggle sidebar');
+        ->toContain('Toggle sidebar')
+        ->toContain("collapsed ? 'flex-col-reverse justify-center'");
 
     expect($accountMenu)
         ->toContain("'sidebar' => false")

tests/Feature/ServerNavbarStatusLayoutTest.php

@@ -30,3 +30,13 @@ it('collapses server subsystem badges into one status summary', function () {
         ->toContain('<button')
         ->toContain("merge(['type' => 'button'])");
 });
+
+it('uses the branded input focus state for the server filter', function () {
+    $navbarView = file_get_contents(resource_path('views/livewire/server/navbar.blade.php'));
+
+    expect($navbarView)
+        ->toContain('placeholder="Filter servers…"')
+        ->toContain('class="input h-7!')
+        ->toContain('<x-reicon name="check-circle"')
+        ->not->toContain('<x-reicon name="check"');
+});