Add sports-match type, device tracking, profile visits, and share refactor

- New SportsMatch model/controller and sports UI components/modal
- Move share-modal to a reusable x-share-modal/x-share-button component
- Add VideoSharedWithUser notification and share-to-members flow
- Device/user-agent tracking on views, downloads, share accesses
- ProfileVisit model + migration; subscription source tracking
- Email thumbnail support; remove stale TODO files

resources/views/components/share-button.blade.php

@@ -0,0 +1,41 @@
+@props([
+    'video',
+    'tag' => 'button',   // 'button' or 'a'
+])
+
+{{-- Canonical share trigger. Opens the single <x-share-modal/> with the full
+     argument set (link, title, tracked-share, email, members) so every share
+     entry point offers the same options. Pass a slot for custom inner content;
+     otherwise it renders a default "Share" label. Extra attributes (class,
+     style, …) are forwarded to the element. --}}
+@php
+    $auth       = auth()->check();
+    $emailUrl   = $auth ? route('videos.shareEmail',   $video) : '';
+    $membersUrl = $auth ? route('videos.shareMembers', $video) : '';
+    $onclick    = sprintf(
+        "openShareModal('%s','%s','%s','%s','%s')",
+        e($video->share_url),
+        addslashes($video->title),
+        route('videos.recordShare', $video),
+        $emailUrl,
+        $membersUrl
+    );
+@endphp
+
+@if($tag === 'a')
+    <a href="javascript:void(0)" {{ $attributes }} onclick="{{ $onclick }}">
+        @if($slot->isEmpty())
+            <i class="bi bi-share"></i> Share
+        @else
+            {{ $slot }}
+        @endif
+    </a>
+@else
+    <button type="button" {{ $attributes }} onclick="{{ $onclick }}">
+        @if($slot->isEmpty())
+            <i class="bi bi-share"></i> <span>Share</span>
+        @else
+            {{ $slot }}
+        @endif
+    </button>
+@endif