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-core/services/NodeIKernelBaseEmojiService.ts

@@ -0,0 +1,37 @@
+import { DownloadBaseEmojiByIdReq, DownloadBaseEmojiByUrlReq, GetBaseEmojiPathReq, PullSysEmojisReq } from '../types';
+import { GeneralCallResult } from './common';
+
+export interface NodeIKernelBaseEmojiService {
+  removeKernelBaseEmojiListener(listenerId: number): void;
+
+  addKernelBaseEmojiListener(listener: unknown): number;
+
+  isBaseEmojiPathExist(args: Array<string>): unknown;
+
+  fetchFullSysEmojis(pullSysEmojisReq: PullSysEmojisReq): Promise<GeneralCallResult & {
+    rsp: {
+      otherPanelResult: {
+        SysEmojiGroupList: Array<unknown>,
+        downloadInfo: Array<unknown>
+      },
+      normalPanelResult: {
+        SysEmojiGroupList: Array<unknown>,
+        downloadInfo: Array<unknown>
+      },
+      superPanelResult: {
+        SysEmojiGroupList: Array<unknown>,
+        downloadInfo: Array<unknown>
+      },
+      redHeartPanelResult: {
+        SysEmojiGroupList: Array<unknown>,
+        downloadInfo: Array<unknown>
+      }
+    }
+  }>;
+
+  getBaseEmojiPathByIds(getBaseEmojiPathReqs: Array<GetBaseEmojiPathReq>): unknown;
+
+  downloadBaseEmojiByIdWithUrl(downloadBaseEmojiByUrlReq: DownloadBaseEmojiByUrlReq): unknown;
+
+  downloadBaseEmojiById(downloadBaseEmojiByIdReq: DownloadBaseEmojiByIdReq): unknown;
+}