feat(api): 新增节点墙检测自动托管与显隐

新增定时墙检测命令与节点托管字段，自动为开启托管的父
节点创建检测任务，并在 blocked 时自动隐藏节点、normal
时仅恢复由墙检测自动隐藏的节点

更新自动上线服务以尊重 blocked 与自动隐藏状态，避免疑
似被墙节点被重新发布；同时补齐管理端墙检测托管开关、
刷新入口、批量设置与相关测试和知识库同步

app/Services/ServerAutoOnlineService.php

@@ -3,6 +3,7 @@
 namespace App\Services;
 
 use App\Models\Server;
+use App\Models\ServerGfwCheck;
 
 class ServerAutoOnlineService
 {
@@ -11,6 +12,7 @@ class ServerAutoOnlineService
         $servers = Server::query()
             ->where('auto_online', true)
             ->get();
+        $gfwStatuses = app(ServerGfwCheckService::class)->getLatestStatusesForServers($servers);
 
         $result = [
             'total' => $servers->count(),
@@ -21,18 +23,37 @@ class ServerAutoOnlineService
         ];
 
         foreach ($servers as $server) {
-            $shouldShow = (int) $server->available_status !== Server::STATUS_OFFLINE;
+            $sourceNodeId = (int) ($server->parent_id ?: $server->id);
+            $gfwStatus = $gfwStatuses[$sourceNodeId] ?? null;
+            $isGfwManaged = (bool) ($server->gfw_check_enabled ?? true) && $gfwStatus !== null;
+            $isGfwBlocked = $isGfwManaged && $gfwStatus === ServerGfwCheck::STATUS_BLOCKED;
+            $isGfwHeld = $isGfwManaged
+                && (bool) $server->gfw_auto_hidden
+                && $gfwStatus !== ServerGfwCheck::STATUS_NORMAL;
+            $shouldShow = !$isGfwBlocked && !$isGfwHeld && (int) $server->available_status !== Server::STATUS_OFFLINE;
+            $shouldClearGfwAutoHidden = $gfwStatus === ServerGfwCheck::STATUS_NORMAL
+                && (bool) $server->gfw_auto_hidden;
+            $wasShown = (bool) $server->show;
 
-            if ((bool) $server->show === $shouldShow) {
+            if ($wasShown === $shouldShow && !$shouldClearGfwAutoHidden) {
                 $result['unchanged']++;
                 continue;
             }
 
             $server->show = $shouldShow;
+            if ($isGfwBlocked) {
+                $server->gfw_auto_hidden = true;
+                $server->gfw_auto_action_at = time();
+            } elseif ($shouldClearGfwAutoHidden) {
+                $server->gfw_auto_hidden = false;
+                $server->gfw_auto_action_at = time();
+            }
             $server->save();
 
             $result['updated']++;
-            $shouldShow ? $result['shown']++ : $result['hidden']++;
+            if ($wasShown !== $shouldShow) {
+                $shouldShow ? $result['shown']++ : $result['hidden']++;
+            }
         }
 
         return $result;