added last seen

app/Http/Controllers/Site/PriceStreamController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Site;
 
 use App\Http\Controllers\Controller;
 use App\Services\AssetSummaryService;
+use App\Services\CustomerPresenceService;
 use App\Services\LivePriceCacheService;
 use App\Services\PriceBroadcastService;
 use App\Services\PriceStreamService;
@@ -45,6 +46,11 @@ class PriceStreamController extends Controller
                 @flush();
             };
 
+            $presence = app(CustomerPresenceService::class);
+            if ($customerId > 0) {
+                $presence->touch($customerId, true);
+            }
+
             $cache = app(LivePriceCacheService::class);
             $last = $cache->get() ?? $cache->buildFromDatabase();
             if (is_array($last) && $last !== []) {
@@ -91,6 +97,9 @@ class PriceStreamController extends Controller
                 // هر ۵ ثانیه — LiteSpeed/پروکسی اتصال بیکار را نمی‌بندد
                 if ($heartbeatTicks >= 10) {
                     $send('ping', ['ts' => time()]);
+                    if ($customerId > 0) {
+                        $presence->touch($customerId);
+                    }
                     $heartbeatTicks = 0;
                 }