优化跑马页面

app/Http/Controllers/HorseRaceController.php

@@ -17,9 +17,12 @@
 namespace App\Http\Controllers;
 
 use App\Enums\CurrencySource;
+use App\Events\MessageSent;
+use App\Jobs\SaveMessageJob;
 use App\Models\GameConfig;
 use App\Models\HorseBet;
 use App\Models\HorseRace;
+use App\Services\ChatStateService;
 use App\Services\UserCurrencyService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
@@ -180,6 +183,24 @@ class HorseRaceController extends Controller
                 'status' => 'pending',
             ]);
 
+            $chatState = app(ChatStateService::class);
+            $formattedAmount = number_format($data['amount']);
+            $content = "🌟 🐎 <b>{$user->username}</b> 押注了 <b>{$formattedAmount}</b> 金币（{$horseName}）！✨";
+            $msg = [
+                'id' => $chatState->nextMessageId(1),
+                'room_id' => 1,
+                'from_user' => '系统传音',
+                'to_user' => '大家',
+                'content' => $content,
+                'is_secret' => false,
+                'font_color' => '#d97706',
+                'action' => '',
+                'sent_at' => now()->toDateTimeString(),
+            ];
+            $chatState->pushMessage(1, $msg);
+            event(new MessageSent(1, $msg));
+            SaveMessageJob::dispatch($msg);
+
             return response()->json([
                 'ok' => true,
                 'message' => "✅ 已押注「{$horseName}」{$data['amount']} 金币，等待开跑！",