feat(api): 新增节点月流量限额强制下线

新增节点级月流量限额配置、重置调度和运行状态持久化
下发 traffic_limit 给 mi-node，并在超额后停止内核、到期后恢复
管理端支持编辑限额参数并展示额度进度、状态和下次重置
手动与定时重置会同步清理限额状态并通知节点刷新配置

app/Console/Commands/SyncServerTrafficLimits.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Services\ServerTrafficLimitService;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Log;
+
+class SyncServerTrafficLimits extends Command
+{
+    protected $signature = 'sync:server-traffic-limits';
+
+    protected $description = '重置到期的节点流量限额状态';
+
+    public function handle(ServerTrafficLimitService $service): int
+    {
+        try {
+            $result = $service->resetDueServers();
+            $this->info("处理 {$result['processed']} 个节点，重置 {$result['reset']} 个节点");
+
+            if (!empty($result['errors'])) {
+                $this->warn('部分节点重置失败，详情请查看日志');
+            }
+
+            return self::SUCCESS;
+        } catch (\Throwable $e) {
+            Log::error('节点流量限额同步失败', [
+                'error' => $e->getMessage(),
+                'trace' => $e->getTraceAsString(),
+            ]);
+            $this->error("节点流量限额同步失败: {$e->getMessage()}");
+
+            return self::FAILURE;
+        }
+    }
+}

app/Console/Kernel.php

@@ -46,6 +46,7 @@ class Kernel extends ConsoleKernel
         $schedule->command('cleanup:online-status')->everyFiveMinutes()->onOneServer();
         $schedule->command('sync:server-auto-online')->everyFiveMinutes()->onOneServer()->withoutOverlapping(5);
         $schedule->command('sync:server-gfw-checks')->everyThirtyMinutes()->onOneServer()->withoutOverlapping(30);
+        $schedule->command('sync:server-traffic-limits')->everyMinute()->onOneServer()->withoutOverlapping(10);
         // backup Timing
         // if (env('ENABLE_AUTO_BACKUP_AND_UPDATE', false)) {
         //     $schedule->command('backup:database', ['true'])->daily()->onOneServer();