Add device, platform, and country analytics to link show page.

Record parsed user-agent and geo data on clicks, then surface breakdowns and richer recent-click context on per-link and account analytics views.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/LinkClick.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Support\Link\LinkGeoResolver;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
@@ -12,6 +13,9 @@ class LinkClick extends Model
         'ip_hash',
         'user_agent',
         'referer',
+        'device_type',
+        'browser',
+        'os',
         'country',
         'is_unique',
         'clicked_at',
@@ -26,4 +30,19 @@ class LinkClick extends Model
     {
         return $this->belongsTo(ShortLink::class);
     }
+
+    public function contextLabel(): string
+    {
+        $parts = array_filter([
+            $this->device_type ? ucfirst($this->device_type) : null,
+            $this->browser,
+            $this->os,
+            $this->country ? LinkGeoResolver::countryLabel($this->country) : null,
+        ]);
+
+        $context = $parts !== [] ? implode(' · ', $parts) : null;
+        $referer = $this->referer ? parse_url($this->referer, PHP_URL_HOST) ?: $this->referer : 'Direct';
+
+        return $context ? "{$context} · via {$referer}" : "via {$referer}";
+    }
 }