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/file/flash/CreateFlashTask.ts

@@ -0,0 +1,72 @@
+import { OneBotAction } from '@/snowcat-onebot/action/OneBotAction';
+import { ActionName } from '@/snowcat-onebot/action/router';
+import { Static, Type } from '@sinclair/typebox';
+import path from 'node:path';
+
+const richMediaList = [
+  '.mp4', '.mov', '.avi', '.wmv', '.mpeg', '.mpg', '.flv', '.mkv',
+  '.png', '.gif', '.jpg', '.jpeg', '.webp', '.bmp',
+];
+
+export const CreateFlashTaskPayloadSchema = Type.Object({
+  files: Type.Union([
+    Type.Array(Type.String()),
+    Type.String(),
+  ], { description: '文件列表或单个文件路径' }),
+  name: Type.Optional(Type.String({ description: '任务名称' })),
+  thumb_path: Type.Optional(Type.String({ description: '缩略图路径' })),
+});
+export type CreateFlashTaskPayload = Static<typeof CreateFlashTaskPayloadSchema>;
+
+export class CreateFlashTask extends OneBotAction<CreateFlashTaskPayload, any> {
+  override actionName = ActionName.CreateFlashTask;
+  override payloadSchema = CreateFlashTaskPayloadSchema;
+  override returnSchema = Type.Any({ description: '任务创建结果' });
+  override actionSummary = '创建闪传任务';
+  override actionTags = ['文件扩展'];
+  override payloadExample = {
+    files: 'C:\\test.jpg',
+    name: 'test_task',
+  };
+
+  override returnExample = {
+    task_id: 'task_123',
+  };
+
+  async _handle (payload: CreateFlashTaskPayload) {
+    const fileList = Array.isArray(payload.files) ? payload.files : [payload.files];
+    let thumbPath: string = '';
+
+    if (fileList.length === 1) {
+      // 我是真没hook到那种合并的缩略图是哪个方法产生的，暂时不实现(怀疑是js直接canvas渲染的！！) // 确认了猜想
+      const filePath = fileList[0];
+      if (filePath === undefined) {
+        return {};
+      }
+      const ext = path.extname(filePath).toLowerCase();
+
+      if (richMediaList.includes(ext)) {
+        try {
+          const res = await this.core.apis.FlashApi.createFileThumbnail(filePath);
+          if (res && typeof res === 'object' && 'result' in res && res.result === 0) {
+            thumbPath = res.targetPath as string;
+          }
+        } catch (_e) {
+        }
+      }
+    }
+
+    function toPlatformPath (inputPath: string) {
+      const unifiedPath = inputPath.replace(/[\\/]/g, path.sep);
+      return path.normalize(unifiedPath);
+    }
+
+    let normalPath: string;
+    if (payload.thumb_path !== undefined) {
+      normalPath = path.normalize(payload.thumb_path);
+    } else {
+      normalPath = toPlatformPath(thumbPath);
+    }
+    return await this.core.apis.FlashApi.createFlashTransferUploadTask(fileList, normalPath, payload.name || '');
+  }
+}