feat(admin-frontend): 完成订阅与系统管理真实工作台

补齐订单、优惠券、主题、插件、公告与支付管理页面，
接入对应后台接口、路由入口与工具层类型定义。
同时修复套餐页开关初始化误写问题，避免浏览即触发写操作。

在订阅协议侧为 Stash 导出增加 AnyTLS 版本守卫，
未知版本或低于 3.3.0 时不再导出该协议，并补充回归测试与知识记录。

app/Protocols/Stash.php

@@ -10,6 +10,8 @@ use App\Models\Server;
 
 class Stash extends AbstractProtocol
 {
+    private const ANYTLS_MIN_VERSION = '3.3.0';
+
     public $flags = ['stash'];
     public $allowedProtocols = [
         Server::TYPE_SHADOWSOCKS,
@@ -124,6 +126,16 @@ class Stash extends AbstractProtocol
                 array_push($proxies, $item['name']);
             }
             if ($item['type'] === Server::TYPE_ANYTLS) {
+                if (!self::supportsAnyTlsVersion(
+                    clientVersion: $this->clientVersion,
+                    minimumVersion: data_get(
+                        $this->protocolRequirements,
+                        'stash.anytls.base_version',
+                        self::ANYTLS_MIN_VERSION
+                    )
+                )) {
+                    continue;
+                }
                 array_push($proxy, self::buildAnyTLS($item['password'], $item));
                 array_push($proxies, $item['name']);
             }
@@ -178,6 +190,15 @@ class Stash extends AbstractProtocol
             ->header('content-disposition', 'attachment;filename*=UTF-8\'\'' . rawurlencode($appName));
     }
 
+    public static function supportsAnyTlsVersion(?string $clientVersion, ?string $minimumVersion = self::ANYTLS_MIN_VERSION): bool
+    {
+        if (!$clientVersion || !$minimumVersion) {
+            return false;
+        }
+
+        return version_compare($clientVersion, $minimumVersion, '>=');
+    }
+
     public static function buildShadowsocks($uuid, $server)
     {
         $protocol_settings = $server['protocol_settings'];