Merge #84 into develop_web from feature/20251219_yjp

fix:100MB

* feature/20251219_yjp: (1 commits)
  fix:100MB

Signed-off-by: vrhs@163.com <accounts_660b6454a0eb398d3f8d2c76@mail.teambition.com>
Merged-by: vrhs@163.com <accounts_660b6454a0eb398d3f8d2c76@mail.teambition.com>

CR-link: https://codeup.aliyun.com/redbearai/python/redbear-mem-open/change/84

web/src/views/KnowledgeBase/[knowledgeBaseId]/CreateDataset.tsx

@@ -312,7 +312,7 @@ const CreateDataset = () => {
     
     // 如果是媒体文件，进行大小和时长检查
     if (fileExtension && mediaExtensions.includes(fileExtension)) {
-      const fileSizeInMB = (file as File).size / (100 * 1024);
+      const fileSizeInMB = (file as File).size / (1024 * 1024);
       
       // 检查文件大小（50MB限制）
       if (fileSizeInMB > 100) {