Feature Request: ...Firefox extension made compatible with Android

### What type of suggestion are you making?

Modification of existing behavior

### What is the problem that your feature request solves?

Workflow on mobile involves switchinf between current tab and another open tab with archivebox, and then back.

### What is your proposed solution?

An Android-compatible Firefox browser extension would greatly improve archivebox workflow on mobile

### What hacks or alternative solutions have you tried to solve the problem?

None

### Share the entire output of the `archivebox version` command for the current version you are using.

```shell
N/a
```

### How badly do you want this new feature?

- [ ] It's an urgent deal-breaker, I can't live without it
- [ ] It's important to add it in the near-mid term future
- [x] It would be nice to have eventually
- [ ] I'm willing to [start a PR](https://github.com/ArchiveBox/ArchiveBox#archivebox-development) to develop this myself
- [ ] I have [donated money](https://github.com/ArchiveBox/ArchiveBox/wiki/Donations) to go towards fixing this issue

### Mini Survey

- [x] I like ArchiveBox so far / would recommend it to a friend
- [ ] I've had a lot of difficulty getting ArchiveBox set up
- [ ] I would pay $10/mo for a hosted version of ArchiveBox if it had this feature