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

app/Support/EmailThumbnail.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Support;
+
+use App\Models\Video;
+use App\Services\NasSyncService;
+
+/**
+ * Resolves a video's thumbnail to a local absolute file path so it can be
+ * embedded inline (CID) in transactional emails.
+ *
+ * Remote mail clients (notably Gmail's image proxy) cannot reliably fetch the
+ * dynamic /media/thumbnails route — it sits behind Cloudflare and PHP, so the
+ * proxy may be challenged or time out, leaving a broken image. Embedding the
+ * bytes directly in the message removes that external dependency entirely.
+ */
+class EmailThumbnail
+{
+    public static function localPath(?Video $video): ?string
+    {
+        if (! $video || ! $video->thumbnail) {
+            return null;
+        }
+
+        $thumb = $video->thumbnail;
+        $nas   = app(NasSyncService::class);
+
+        // NAS-mirrored path format: "users/{slug}/videos/{song}/…"
+        if (str_starts_with($thumb, 'users/')) {
+            $local = storage_path('app/' . $thumb);
+            if (file_exists($local)) {
+                return $local;
+            }
+
+            @mkdir(dirname($local), 0755, true);
+
+            // The DB path mirrors the NAS path exactly — try it directly first.
+            if ($nas->ensureLocalAsset($local, $thumb)) {
+                return $local;
+            }
+
+            // Extension may differ on NAS (e.g. canonical thumb.webp).
+            $dir = $nas->resolveVideoDir($video);
+            $ext = pathinfo($thumb, PATHINFO_EXTENSION) ?: 'jpg';
+            foreach (["thumb.webp", "thumb.{$ext}"] as $nasFile) {
+                if ($nas->ensureLocalAsset($local, "{$dir}/{$nasFile}")) {
+                    return $local;
+                }
+            }
+
+            return file_exists($local) ? $local : null;
+        }
+
+        // Legacy flat filename format.
+        $local = storage_path('app/public/thumbnails/' . $thumb);
+
+        return file_exists($local) ? $local : null;
+    }
+}