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/user/SetFriendAddRequest.ts

@@ -0,0 +1,39 @@
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { Static, Type } from '@sinclair/typebox';
+
+export const SetFriendAddRequestPayloadSchema = Type.Object({
+  flag: Type.String({ description: '加好友请求的 flag (需从上报中获取)' }),
+  approve: Type.Optional(Type.Union([Type.String(), Type.Boolean()], { description: '是否同意请求' })),
+  remark: Type.Optional(Type.String({ description: '添加后的好友备注' })),
+});
+
+export type SetFriendAddRequestPayload = Static<typeof SetFriendAddRequestPayloadSchema>;
+
+export default class SetFriendAddRequest extends OneBotAction<SetFriendAddRequestPayload, void> {
+  override actionName = ActionName.SetFriendAddRequest;
+  override payloadSchema = SetFriendAddRequestPayloadSchema;
+  override returnSchema = Type.Null();
+  override actionSummary = '处理加好友请求';
+  override actionDescription = '同意或拒绝加好友请求';
+  override actionTags = ['用户接口'];
+  override payloadExample = {
+    flag: 'flag_12345',
+    approve: true,
+    remark: '新朋友',
+  };
+
+  override returnExample = {};
+
+  async _handle (payload: SetFriendAddRequestPayload): Promise<void> {
+    const approve = payload.approve?.toString() !== 'false';
+    const notify = (await this.core.apis.FriendApi.getBuddyReq()).buddyReqs.find(e => e.reqTime === payload.flag.toString());
+    if (!notify) {
+      throw new Error('No such request');
+    }
+    await this.core.apis.FriendApi.handleFriendRequest(notify, approve);
+    if (payload.remark) {
+      await this.core.apis.FriendApi.setBuddyRemark(notify.friendUid, payload.remark);
+    }
+  }
+}