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/Admin/SettingsController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
 use App\Models\Setting;
+use App\Services\ConfigService;
 use App\Services\PriceChannelBroadcastService;
 use App\Services\SuperAdminProgramSettingsOverlay;
 use Illuminate\Http\Request;
@@ -167,6 +168,14 @@ class SettingsController extends Controller
             })->afterResponse();
         }
 
+        if (app(ConfigService::class)->isTradingHoursSettingKey($key)) {
+            try {
+                app(ConfigService::class)->notifyTradingHoursChanged();
+            } catch (\Throwable $e) {
+                report($e);
+            }
+        }
+
         if ($isNew) {
             $projectName = Setting::where('key', 'name_fa')->value('value') ?: 'پروژه';
             $settingTitle = trim($request->title_fa ?? '') ?: $request->key;