fix(settings): push trading-hours changes to live user prices immediately

Recompute home price display on save, broadcast settings over SSE, and keep last-price status in sync without a user refresh.

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

app/Http/Controllers/Site/PriceStreamController.php

@@ -61,6 +61,11 @@ class PriceStreamController extends Controller
                 $send('last', app(ZaarboxPriceService::class)->attachGoldOunceToPayload($last));
             }
 
+            $hoursSettings = app(\App\Services\ConfigService::class)->clientTradingHoursSettings();
+            if ($hoursSettings !== []) {
+                $send('settings', $hoursSettings);
+            }
+
             $list = app(PriceBroadcastService::class)->buildListPayload(false);
             if (is_array($list) && $list !== []) {
                 $send('list', $list);