UI-Verbesserungen, PWA-Icons, Branding und Settings-Erweiterung

Invertiertes Logo für Admin-Navbar, neue PWA-Icons, Manifest-Updates,
Tailwind-Config-Extraktion, Farb-/Namenseinstellungen im Admin-Bereich
und diverse Layout-Optimierungen.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

resources/views/components/layouts/app.blade.php

@@ -6,6 +6,7 @@
     <meta name="csrf-token" content="{{ csrf_token() }}">
     <title>{{ $title ?? \App\Models\Setting::get('app_name', config('app.name')) }}</title>
     <script src="https://cdn.tailwindcss.com"></script>
+    @include('components.tailwind-config')
     <script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.14.9/dist/cdn.min.js" integrity="sha384-9Ax3MmS9AClxJyd5/zafcXXjxmwFhZCdsT6HJoJjarvCaAkJlk5QDzjLJm+Wdx5F" crossorigin="anonymous"></script>
     @php $favicon = \App\Models\Setting::get('app_favicon'); @endphp
     @if ($favicon)
@@ -18,7 +19,7 @@
     <meta name="theme-color" content="#1f2937">
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
-    <meta name="apple-mobile-web-app-title" content="SG Wölfe">
+    <meta name="apple-mobile-web-app-title" content="{{ \App\Models\Setting::get('app_name', 'VereinsOS') }}">
     <link rel="apple-touch-icon" href="/images/apple-touch-icon.png">
     @stack('styles')
 </head>
@@ -30,7 +31,7 @@
                 <div class="flex items-center space-x-6 rtl:space-x-reverse">
                     @php $logoApp = \App\Models\Setting::get('app_logo_app'); @endphp
                     <a href="{{ route('dashboard') }}" class="flex items-center gap-2 font-bold text-gray-900">
-                        <img src="{{ $logoApp ? asset('storage/' . $logoApp) : asset('images/logo_woelfe.png') }}" alt="Logo" class="h-8 w-8 object-contain">
+                        <img src="{{ $logoApp ? asset('storage/' . $logoApp) : asset('images/vereinos_logo.png') }}" alt="Logo" class="h-8 w-8 object-contain">
                         {{ \App\Models\Setting::get('app_name', config('app.name')) }}
                     </a>
                     <div class="hidden sm:flex items-center space-x-6 rtl:space-x-reverse">