fix: ignore 'already started' error from Swiss API during simulate

If the Swiss tournament was already started (e.g. from a previous attempt),
don't fail — just update local status and proceed with round generation.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

modules/tournaments/services/BotSimulationService.php

@@ -300,7 +300,10 @@ class BotSimulationService
         if (in_array($tournament['status'], ['draft', 'registration'])) {
             $startResp = ApiProxy::swiss('POST', '/tournaments/' . $swissTournamentId . '/start');
             if (!SwissApiService::isSuccess($startResp)) {
-                return ['success' => false, 'error' => 'فشل في بدء البطولة: ' . SwissApiService::getError($startResp)];
+                $errMsg = SwissApiService::getError($startResp);
+                if (stripos($errMsg, 'already') === false && stripos($errMsg, 'only be started') === false) {
+                    return ['success' => false, 'error' => 'فشل في بدء البطولة: ' . $errMsg];
+                }
             }
             $db->update('el3ab_tournaments', ['id' => "eq.{$tournamentId}"], [
                 'status' => 'in_progress',