feat(ui): unify team, security, and notification settings layouts

Extract shared settings-layout components and a dedicated team
danger-zone page. Enable modal editing for security resources,
polish OAuth/API-token controls, and align notification and
service configuration UI with the new navigation patterns.

resources/views/components/security/settings-layout.blade.php

@@ -0,0 +1,56 @@
+@php
+    $securityMenuItems = collect([
+        [
+            'label' => 'Private Keys',
+            'route' => 'security.private-key.index',
+            'active' => request()->routeIs('security.private-key.*'),
+            'icon' => 'keys',
+        ],
+        auth()->user()?->can('viewAny', App\Models\CloudProviderToken::class) ? [
+            'label' => 'Cloud Tokens',
+            'route' => 'security.cloud-tokens',
+            'active' => request()->routeIs('security.cloud-tokens*'),
+            'icon' => 'cloud',
+        ] : null,
+        auth()->user()?->can('viewAny', App\Models\CloudInitScript::class) ? [
+            'label' => 'Cloud-Init Scripts',
+            'route' => 'security.cloud-init-scripts',
+            'active' => request()->routeIs('security.cloud-init-scripts*'),
+            'icon' => 'file-content',
+        ] : null,
+        [
+            'label' => 'API Tokens',
+            'route' => 'security.api-tokens',
+            'active' => request()->routeIs('security.api-tokens'),
+            'icon' => 'code',
+        ],
+    ])->filter();
+@endphp
+
+<section class="application-settings-workspace mt-4 w-full max-w-[1180px] lg:mt-0">
+    <div class="grid min-w-0 gap-8 xl:grid-cols-[210px_minmax(0,1fr)] xl:gap-10">
+        <aside class="application-settings-navigation min-w-0 xl:self-start">
+            <nav aria-label="Keys and tokens"
+                class="grid grid-cols-2 gap-0.5 border-y border-neutral-200 py-3 sm:grid-cols-3 lg:grid-cols-4 xl:grid-cols-1 xl:border-y-0 xl:py-0 dark:border-white/[0.06]">
+                <div class="nav-section hidden xl:block">Keys & Tokens</div>
+                @foreach ($securityMenuItems as $menuItem)
+                    <a wire:key="security-settings-{{ str($menuItem['label'])->slug() }}"
+                        @class(['menu-item', 'menu-item-active' => $menuItem['active']])
+                        {{ wireNavigate() }} href="{{ route($menuItem['route']) }}">
+                        <x-reicon :name="$menuItem['icon']" class="menu-item-icon" />
+                        <span class="menu-item-label">{{ $menuItem['label'] }}</span>
+                    </a>
+                @endforeach
+            </nav>
+        </aside>
+
+        <div class="min-w-0">
+            @isset($actions)
+                <div class="mb-3 flex min-h-8 flex-wrap items-center justify-end gap-2">
+                    {{ $actions }}
+                </div>
+            @endisset
+            {{ $slot }}
+        </div>
+    </div>
+</section>