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-pty/index.ts

@@ -0,0 +1,31 @@
+import type { ITerminal, IPtyOpenOptions, IPtyForkOptions, IWindowsPtyForkOptions } from '@homebridge/node-pty-prebuilt-multiarch/src/interfaces';
+import type { ArgvOrCommandLine } from './node_modules/@homebridge/node-pty-prebuilt-multiarch/src/types';
+// import type { ArgvOrCommandLine } from '@homebridge/node-pty-prebuilt-multiarch/src/types';
+import { WindowsTerminal } from './windowsTerminal';
+import { UnixTerminal } from './unixTerminal';
+import { fileURLToPath } from 'node:url';
+import path, { dirname } from 'node:path';
+
+let terminalCtor: typeof WindowsTerminal | typeof UnixTerminal;
+
+if (process.platform === 'win32') {
+  terminalCtor = WindowsTerminal;
+} else {
+  terminalCtor = UnixTerminal;
+}
+
+export function spawn (file?: string, args?: ArgvOrCommandLine, opt?: IPtyForkOptions | IWindowsPtyForkOptions): ITerminal {
+  // eslint-disable-next-line new-cap
+  return new terminalCtor(file, args, opt);
+}
+
+export function open (options: IPtyOpenOptions): ITerminal {
+  return terminalCtor.open(options) as ITerminal;
+}
+export function require_dlopen (modulename: string) {
+  const module = { exports: {} };
+  const import__dirname = dirname(fileURLToPath(import.meta.url));
+  process.dlopen(module, path.join(import__dirname, modulename));
+
+  return module.exports as any;
+}