Feature: override the name of TAR archive with multiple files

**Is your feature request related to a problem? Please describe.**

https://share.ipfs.io/#/bafybeihrqpj2nf5ldxw7bw55dn2kt24nxgjltx42eoxmbwjrgdlddrfivm

allow rename download name by url


**Describe the solution you'd like**

`?filename=xxxx`

> https://share.ipfs.io/?filename=xxxx#/bafybeihrqpj2nf5ldxw7bw55dn2kt24nxgjltx42eoxmbwjrgdlddrfivm

when it has only one file

replace `?filename=xxxx` in download url in <1>

click <2> get filename as `xxxx`

when it has many file

click <2> get filename as `xxxx`

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.

```
new URLSearchParams(window.location.search).get('filename')
```

**Additional context**
Add any other context or screenshots about the feature request here.

Start with the URLSearchParams example and trace where the download URL and archive filename are generated for single-file and multi-file downloads. Verify the requested filename is read from the URL and used in both cases, then test the resulting download behavior with and without the parameter.

Written by the indexing model from the issue text.