Fixed a lot of responsive problems.

- Fixed auth problem
- Fixed BBCode and Markdown apparition in some unnecessary parts

resources/views/layouts/app.blade.php

@@ -33,6 +33,11 @@
 
     </div>
 
+    <button type="button" class="back-to-top" aria-label="Back to top" onclick="document.getElementById('content')?.scrollTo({ top: 0, behavior: 'smooth' });">
+        <i data-lucide="arrow-up"></i>
+        <span>Top</span>
+    </button>
+
     @include('components.hovercard')
     @livewireScripts
     @stack('scripts')