fix(ui): prevent persisted sidebar restore animation

Remove Railpack example applications from the default seed data and update
seed tests to assert they are no longer created.

tests/Feature/SidebarNavigationMarkupTest.php

@@ -0,0 +1,19 @@
+<?php
+
+it('initializes persisted sidebar state before enabling layout transitions', function () {
+    $layout = file_get_contents(resource_path('views/layouts/app.blade.php'));
+
+    expect($layout)
+        ->toContain("collapsed: localStorage.getItem('sidebarCollapsed') === 'true'")
+        ->toContain('sidebarReady: false')
+        ->toContain(":class=\"[collapsed ? 'lg:w-16' : 'lg:w-56', sidebarReady ? 'transition-[width] duration-200' : '']\"")
+        ->toContain(":class=\"[collapsed ? 'lg:pl-[6rem]' : 'lg:pl-[16rem]', sidebarReady ? 'transition-[padding] duration-200' : '']\"");
+});
+
+it('does not animate navbar padding when restoring collapsed state', function () {
+    $navbar = file_get_contents(resource_path('views/components/navbar.blade.php'));
+
+    expect($navbar)
+        ->not->toContain('items-start gap-3 motion-safe:transition-all')
+        ->not->toContain('overflow-hidden motion-safe:transition-all');
+});