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/sports-section.blade.php

@@ -0,0 +1,20 @@
+@props(['id', 'title', 'icon' => 'bi-sliders'])
+
+{{-- One collapsible "Optional" block inside the sports-match accordion.
+     Independent toggle (no data-bs-parent) so several can be open at once. --}}
+<div class="accordion-item">
+    <h2 class="accordion-header" id="sm-heading-{{ $id }}">
+        <button class="accordion-button collapsed" type="button"
+                data-bs-toggle="collapse" data-bs-target="#sm-collapse-{{ $id }}"
+                aria-expanded="false" aria-controls="sm-collapse-{{ $id }}">
+            <i class="bi {{ $icon }} sm-acc-ico"></i>
+            <span class="sm-acc-title">{{ $title }}</span>
+            <span class="badge text-bg-secondary ms-2">Optional</span>
+        </button>
+    </h2>
+    <div id="sm-collapse-{{ $id }}" class="accordion-collapse collapse" aria-labelledby="sm-heading-{{ $id }}">
+        <div class="accordion-body">
+            {{ $slot }}
+        </div>
+    </div>
+</div>