fix: type

src/common/file.ts

@@ -76,7 +76,7 @@ export function calculateFileMD5(filePath: string): Promise<string> {
         const stream = fs.createReadStream(filePath);
         const hash = crypto.createHash('md5');
 
-        stream.on('data', (data: Buffer) => {
+        stream.on('data', (data) => {
             // 当读取到数据时，更新哈希对象的状态
             hash.update(data);
         });