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-types/external-shims.d.ts

@@ -0,0 +1,104 @@
+// 外部模块 shim，提供最小的可运行值和类型，避免类型包依赖外部环境
+// node:* 模块移除 mock，使用系统自带类型
+
+// (ws/express/winston) now provided by real type deps (@types/ws, @types/express, winston)
+
+declare module 'ffmpeg-static' {
+  const _ffmpeg_static_default: any;
+  export default _ffmpeg_static_default;
+}
+
+declare module 'fluent-ffmpeg' {
+  const _fluent_ffmpeg_default: any;
+  export default _fluent_ffmpeg_default;
+}
+
+declare module 'sharp' {
+  const _sharp_default: any;
+  export default _sharp_default;
+}
+
+declare module 'uuid' {
+  export function v4 (...args: any[]): string;
+}
+
+declare module 'axios' {
+  const _axios_default: any;
+  export default _axios_default;
+}
+
+declare module 'body-parser' {
+  const _body_parser_default: any;
+  export default _body_parser_default;
+}
+
+declare module 'cors' {
+  const _cors_default: any;
+  export default _cors_default;
+}
+
+declare module 'file-type' {
+  export function fileTypeFromFile (path: string): Promise<any>;
+}
+
+declare module 'image-size' {
+  const _image_size_default: any;
+  export default _image_size_default;
+}
+
+declare module 'jimp' {
+  const _jimp_default: any;
+  export default _jimp_default;
+}
+
+declare module 'qrcode' {
+  const _qrcode_default: any;
+  export default _qrcode_default;
+}
+
+declare module 'yaml' {
+  export const parse: (...args: any[]) => any;
+  export const stringify: (...args: any[]) => any;
+}
+
+declare module 'snowcat-protobuf' {
+  export class NapProtoMsg<T = any> {
+    constructor (schema: any);
+    decode (buffer: any): T;
+    encode (value: any): Uint8Array;
+  }
+  export function ProtoField (...args: any[]): any;
+  export type NapProtoEncodeStructType<_T> = any;
+  export type NapProtoDecodeStructType<_T> = any;
+  export type ScalarProtoFieldType<_T> = any;
+  export type MessageProtoFieldType<_T> = any;
+  export const ScalarType: {
+    STRING: any;
+    INT64: any;
+    INT32: any;
+    UINT32: any;
+    UINT64: any;
+    BYTES: any;
+    BOOL: any;
+    [key: string]: any;
+  };
+}
+
+declare module 'inversify' {
+  export class Container {
+    bind: (...args: any[]) => any;
+    get: <T = any>(id: any) => T;
+  }
+  export function injectable (...args: any[]): any;
+  export function inject (...args: any[]): any;
+  export interface ServiceIdentifier<_T = any> { }
+  const _inversify_default: any;
+  export default _inversify_default;
+}
+
+declare module 'ip' {
+  export function toBuffer (ip: any, buffer?: Buffer, offset?: number): Buffer;
+  export function toString (buffer: any, offset?: number, length?: number): string;
+  const _ip_default: any;
+  export default _ip_default;
+}