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/GetGroupFileSystemInfo.ts

@@ -0,0 +1,50 @@
+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';
+
+const PayloadSchema = Type.Object({
+  group_id: Type.String({ description: '群号' }),
+});
+
+type PayloadType = Static<typeof PayloadSchema>;
+
+const ReturnSchema = Type.Object({
+  file_count: Type.Number({ description: '文件总数' }),
+  limit_count: Type.Number({ description: '文件上限' }),
+  used_space: Type.Number({ description: '已使用空间' }),
+  total_space: Type.Number({ description: '总空间' }),
+}, { description: '群文件系统信息' });
+
+type ReturnType = Static<typeof ReturnSchema>;
+
+export class GetGroupFileSystemInfo extends OneBotAction<PayloadType, ReturnType> {
+  override actionName = ActionName.GoCQHTTP_GetGroupFileSystemInfo;
+  override payloadSchema = PayloadSchema;
+  override returnSchema = ReturnSchema;
+  override actionSummary = '获取群文件系统信息';
+  override actionDescription = '获取群聊文件系统的空间及状态信息';
+  override actionTags = ['Go-CQHTTP'];
+  override payloadExample = GoCQHTTPActionsExamples.GetGroupFileSystemInfo.payload;
+  override returnExample = GoCQHTTPActionsExamples.GetGroupFileSystemInfo.response;
+
+  async _handle (payload: PayloadType) {
+    const groupCode = payload.group_id.toString();
+    const [countResult, space] = await Promise.all([
+      this.core.apis.GroupApi.getGroupFileCount([groupCode]),
+      this.core.apis.GroupApi.getGroupFileSpace(groupCode),
+    ]);
+    const groupFileCount = countResult.groupFileCounts[0];
+    if (groupFileCount === undefined) {
+      throw new Error('Group not found');
+    }
+    return {
+      file_count: groupFileCount,
+      limit_count: 10000,
+      // Real values from the kernel's groupSpaceResult; fall back to the old
+      // placeholders if the field is unexpectedly absent.
+      used_space: space?.usedSpace ?? 0,
+      total_space: space?.totalSpace ?? 10 * 1024 * 1024 * 1024,
+    };
+  }
+}