Feat/Implement QQ Online File/Folder and Flash Transfer support (#1541)

* feat: implement QQ online file transfer and flash transfer support

* fix: change OnlineFile OB11Message data

* fix: add fileSize and isDir to OB11MessageOnlineFile

* fix: resolve typescript strict mode errors

packages/napcat-onebot/action/file/online/SendOnlineFile.ts

@@ -0,0 +1,28 @@
+import { OneBotAction } from '@/napcat-onebot/action/OneBotAction';
+import { ActionName } from '@/napcat-onebot/action/router';
+import { Static, Type } from '@sinclair/typebox';
+import { ChatType } from 'napcat-core/types';
+
+const SchemaData = Type.Object({
+  user_id: Type.Union([Type.Number(), Type.String()]),
+  file_path: Type.String(),
+  file_name: Type.Optional(Type.String()),
+});
+
+type Payload = Static<typeof SchemaData>;
+
+export class SendOnlineFile extends OneBotAction<Payload, unknown> {
+  override actionName = ActionName.SendOnlineFile;
+  override payloadSchema = SchemaData;
+
+  async _handle (payload: Payload) {
+    const uid = await this.core.apis.UserApi.getUidByUinV2(payload.user_id.toString());
+    if (!uid) throw new Error('User not found');
+
+    // 仅私聊
+    const peer = { chatType: ChatType.KCHATTYPEC2C, peerUid: uid };
+    const fileName = payload.file_name || '';
+
+    return await this.core.apis.OnlineApi.sendOnlineFile(peer, payload.file_path, fileName);
+  }
+}