Add NAS file manager integration and all pending platform changes

- Installed p7h/nas-file-manager package via private VCS repo
- Published config/nas-file-manager.php with super_admin middleware restriction
- Added NAS env vars to .env.example
- Created admin/nas-storage page with connection info panel and file browser widget
- Added NAS Storage link to admin sidebar (super_admin only)
- Added SuperAdminController@nasStorage method and admin.nas-storage route
- Includes all accumulated branch changes: profile wall, 2FA, audit logs,
  settings panel, country/phone/timezone components, posts, slideshow,
  playlist shares, video downloads/shares, comment likes, notifications,
  social links, and more

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

resources/views/admin/partials/gpu-cards.blade.php

@@ -0,0 +1,25 @@
+<div class="gpu-grid">
+@foreach($gpus as $gpu)
+@php
+    $used    = $gpu['mem_total'] - $gpu['mem_free'];
+    $usedPct = $gpu['mem_total'] > 0 ? round($used / $gpu['mem_total'] * 100) : 0;
+    $sel     = (string)$gpu['index'] === (string)$selectedDevice;
+@endphp
+<div class="gpu-card {{ $sel ? 'selected' : '' }}"
+     data-index="{{ $gpu['index'] }}"
+     onclick="selectGpuCard(this)">
+    <div class="gpu-card-check">@if($sel)<i class="bi bi-check"></i>@endif</div>
+    <div class="gpu-card-name">{{ $gpu['name'] }}</div>
+    <div class="gpu-stat"><span>VRAM</span><span class="gpu-stat-val">{{ number_format($gpu['mem_total']) }} MB</span></div>
+    <div class="gpu-stat"><span>Free</span><span class="gpu-stat-val">{{ number_format($gpu['mem_free']) }} MB</span></div>
+    <div class="gpu-stat"><span>GPU Load</span><span class="gpu-stat-val">{{ $gpu['util'] }}%</span></div>
+    <div class="gpu-stat"><span>Temp</span><span class="gpu-stat-val">{{ $gpu['temp'] }} °C</span></div>
+    <div class="gpu-stat"><span>Driver</span><span class="gpu-stat-val">{{ $gpu['driver'] }}</span></div>
+    <div class="mem-bar-wrap">
+        <div class="mem-bar-track">
+            <div class="mem-bar-fill" style="width:{{ $usedPct }}%"></div>
+        </div>
+    </div>
+</div>
+@endforeach
+</div>