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/emails/new-video-notification.blade.php

@@ -0,0 +1,60 @@
+<x-emails.layout subject="{{ $uploader->name }} just uploaded a new video">
+
+    {{-- Icon --}}
+    <div style="width:64px;height:64px;border-radius:50%;background:rgba(230,30,30,.12);border:1px solid rgba(230,30,30,.25);margin:0 auto 24px;text-align:center;line-height:64px;font-size:28px;">&#x1F514;</div>
+
+    <h1 class="email-title">New video from {{ $uploader->name }}</h1>
+    <p class="email-subtitle">A channel you subscribed to just posted new content.</p>
+
+    {{-- Thumbnail --}}
+    <div class="email-thumb-wrap">
+        @if($video->thumbnail)
+            <a href="{{ route('videos.show', $video) }}">
+                <img src="{{ asset('storage/thumbnails/' . $video->thumbnail) }}" alt="{{ $video->title }}">
+            </a>
+        @else
+            <div class="email-thumb-placeholder">
+                <span style="font-size:32px;">▶</span>
+                <span>{{ Str::limit($video->title, 40) }}</span>
+            </div>
+        @endif
+    </div>
+
+    {{-- Details box --}}
+    <div class="email-infobox">
+        <div class="email-infobox-label">Video Details</div>
+        <div class="email-inforow">
+            <span class="email-inforow-key">Title</span>
+            <span class="email-inforow-val">{{ $video->title }}</span>
+        </div>
+        @if($video->description)
+        <div class="email-inforow">
+            <span class="email-inforow-key">Description</span>
+            <span class="email-inforow-val">{{ Str::limit($video->description, 100) }}</span>
+        </div>
+        @endif
+        @if($video->formatted_duration)
+        <div class="email-inforow">
+            <span class="email-inforow-key">Duration</span>
+            <span class="email-inforow-val">{{ $video->formatted_duration }}</span>
+        </div>
+        @endif
+        <div class="email-inforow">
+            <span class="email-inforow-key">Channel</span>
+            <span class="email-inforow-val">{{ $uploader->name }}</span>
+        </div>
+    </div>
+
+    {{-- CTA --}}
+    <div class="email-btn-wrap">
+        <a href="{{ route('videos.show', $video) }}" class="email-btn">&#9654;&nbsp; Watch Now</a>
+    </div>
+
+    <hr class="email-divider">
+
+    <p class="email-note">
+        You're receiving this because you subscribed to <strong>{{ $uploader->name }}</strong>'s channel on {{ config('app.name') }}.
+        Visit <a href="{{ route('channel', $uploader->channel) }}">their channel</a> to manage your subscription.
+    </p>
+
+</x-emails.layout>