Abo: Kreditkarte aktualisieren (CRM, Portal, Berater-Link) + Admin-Abo-Löschung

- Karten-Update ohne Abbuchung via PAYONE creditcardcheck/pseudocardpan
  (AboPaymentMethodService, CardUpdateResult/CreditCardCheckData-DTOs)
- Eingabe nur durch Abo-Inhaber: CRM- und Portal-Formular + zeitlich
  begrenzter Berater→Kunde-Link (AboCardUpdateLink + Mail)
- Änderungshistorie in user_abo_card_changes, Anzeige im Admin-Abo-Detail
- Admin: Abo löschen (destroy) inkl. Test
- Portal-Fix: myOrderCreate wirft 404 statt TypeError bei ungültiger ID
- VIP-Sichtbarkeitstests für Einmalartikel-Fenster ergänzt
- Enthält bereits die Freeze-Guards für den Stripe-Notbetrieb (Folge-Commit)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

resources/views/portal/layouts/public.blade.php

@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+
+<html lang="{{ strtolower(\App::getLocale()) }}" class="default-style">
+
+<head>
+    <title>{{ config('app.name') }}</title>
+
+    <meta charset="utf-8">
+    <meta http-equiv="x-ua-compatible" content="IE=edge,chrome=1">
+    <meta name="description" content="">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="icon" type="image/x-icon" href="favicon.ico">
+    <meta name="csrf-token" content="{{ csrf_token() }}">
+
+    <link rel="stylesheet" href="{{ asset('/fonts/roboto-pacifico.css?v=1') }}">
+
+    <link rel="stylesheet" href="{{ asset('/vendor/fonts/fontawesome.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/fonts/ionicons.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/fonts/linearicons.css') }}">
+
+    <link rel="stylesheet" href="{{ asset('/vendor/css/bootstrap.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/css/appwork.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/css/theme-corporate.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/css/colors.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/css/uikit.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/css/mycolors.css') }}">
+    <link rel="stylesheet" href="{{ asset('/vendor/libs/growl/growl.css') }}">
+
+    <script src="{{ asset('/vendor/js/layout-helpers.js') }}"></script>
+    <script src="{{ asset('/js/jquery.min.js') }}"></script>
+</head>
+
+<body>
+<div class="page-loader">
+    <div class="bg-primary"></div>
+</div>
+
+@if (Session::has('alert-error'))
+    <script>
+        $(document).ready(function () {
+            $.growl.error({ title: "{{ __('error') }}", message: '{{ Session::get('alert-error') }}', location: 'tr' });
+        });
+    </script>
+@endif
+
+<!-- Header: Logo + Sprachwechsel (login-frei) -->
+<nav class="layout-navbar navbar navbar-expand-lg align-items-lg-center bg-navbar-theme container-p-x" id="layout-navbar">
+    <a href="https://www.mivita.care">
+        <img src="{{ asset('/images/logo_mivita.png') }}" alt="mivita.care" style="width: 170px;">
+    </a>
+
+    <div class="navbar-nav align-items-center ml-auto" style="flex-direction: row;">
+        <div class="nav-item dropdown mr-1">
+            <a class="nav-link dropdown-toggle hide-arrow text-right" href="#" data-toggle="dropdown">
+                <i class="ion ion-ios-globe navbar-icon align-middle"></i>
+                <span class="badge badge-default">{{ __('website.language') }} :
+                    <img style="height: 16px" width="16" src="{{ asset('images/flags/'.strtolower(\App::getLocale()).'.svg') }}" alt="lang">
+                </span>
+            </a>
+            <div class="dropdown-menu dropdown-menu-right">
+                @foreach (\App\Services\UserService::getTransChange() as $code => $name)
+                    <a href="{{ route('translation', [$code]) }}" class="dropdown-item @if (\App::getLocale() === $code) active @endif">
+                        <img style="height: 16px" width="16" src="{{ asset('images/flags/'.strtolower($code).'.svg') }}" alt="lang"> &nbsp; {{ $name }}
+                    </a>
+                @endforeach
+            </div>
+        </div>
+    </div>
+</nav>
+
+<div class="container py-4">
+    @yield('content')
+</div>
+
+@include('portal.layouts.includes.layout-footer')
+
+<script src="{{ asset('/vendor/libs/popper/popper.js') }}"></script>
+<script src="{{ asset('/vendor/js/bootstrap.js') }}"></script>
+<script src="{{ asset('/vendor/libs/growl/growl.js') }}"></script>
+<script src="{{ asset('/js/custom.js') }}"></script>
+
+@yield('scripts')
+
+</body>
+</html>