SnowCat 雪猫底层全源码：NapCat 4.18.28 底座 + SnowLuma 能力移植 + V8 通道适配 9.9.37

26 包 monorepo（TS 全源码）：
- snowcat-core: NT 内核 API 封装 + listener（含 9.9.37 六回调适配）+ Packet 发包
- snowcat-onebot: OneBot v11 全动作 + MCP Streamable HTTP 适配器 + 稳定线
- snowcat-webui-frontend/backend: 雪猫控制台（React+HeroUI）
- snowcat-shell: 单文件 bundle 出口（vite inlineDynamicImports）
- snowcat-native: napi2native / MoeHoo / ffmpeg / pty 运行时
- 56 项 SnowLuma 独门动作移植（qzone 全家桶/群相册/装扮/闪照/收藏）
- 工具件: 解包器/启动器/便携制作器/doctor

GitHub 关联已全量指向 DandanLLab/SnowCatQQ

packages/snowcat-onebot/action/go-cqhttp/GoCQHTTPCheckUrlSafely.ts

@@ -0,0 +1,31 @@
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { Static, Type } from '@sinclair/typebox';
+import { GoCQHTTPActionsExamples } from '../example/GoCQHTTPActionsExamples';
+
+export const GoCQHTTPCheckUrlSafelyPayloadSchema = Type.Object({
+  url: Type.String({ description: '要检查的 URL' }),
+});
+
+export type GoCQHTTPCheckUrlSafelyPayload = Static<typeof GoCQHTTPCheckUrlSafelyPayloadSchema>;
+
+export const GoCQHTTPCheckUrlSafelyReturnSchema = Type.Object({
+  level: Type.Number({ description: '安全等级 (1: 安全, 2: 未知, 3: 危险)' }),
+});
+
+export type GoCQHTTPCheckUrlSafelyReturn = Static<typeof GoCQHTTPCheckUrlSafelyReturnSchema>;
+
+export class GoCQHTTPCheckUrlSafely extends OneBotAction<GoCQHTTPCheckUrlSafelyPayload, GoCQHTTPCheckUrlSafelyReturn> {
+  override actionName = ActionName.GoCQHTTP_CheckUrlSafely;
+  override payloadSchema = GoCQHTTPCheckUrlSafelyPayloadSchema;
+  override returnSchema = GoCQHTTPCheckUrlSafelyReturnSchema;
+  override actionSummary = '检查URL安全性';
+  override actionDescription = '检查指定URL的安全等级';
+  override actionTags = ['Go-CQHTTP'];
+  override payloadExample = GoCQHTTPActionsExamples.GoCQHTTPCheckUrlSafely.payload;
+  override returnExample = GoCQHTTPActionsExamples.GoCQHTTPCheckUrlSafely.response;
+
+  async _handle () {
+    return { level: 1 };
+  }
+}